./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa --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 c1008443684a9510ad0b7ca7f0076ec7a4cdd82e0839d93e37a75d627da85564 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:30:51,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:30:51,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:30:51,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:30:51,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:30:51,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:30:51,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:30:51,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:30:51,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:30:51,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:30:51,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:30:51,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:30:51,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:30:51,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:30:51,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:30:51,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:30:51,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:30:51,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:30:51,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:30:51,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:30:51,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:30:51,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:30:51,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:30:51,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:30:51,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:30:51,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:30:51,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:30:51,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:30:51,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:30:51,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:30:51,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:30:51,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:30:51,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:30:51,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:30:51,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:30:51,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:30:51,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:30:51,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:30:51,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:30:51,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:30:51,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:30:51,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:30:51,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:30:51,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:30:51,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:30:51,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:30:51,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:30:51,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:30:51,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:30:51,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:30:51,310 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:30:51,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:30:51,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:30:51,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:30:51,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:30:51,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:30:51,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:30:51,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:30:51,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:30:51,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:30:51,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:30:51,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:30:51,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:30:51,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:30:51,314 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:30:51,314 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:30:51,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:30:51,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:30:51,314 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_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1008443684a9510ad0b7ca7f0076ec7a4cdd82e0839d93e37a75d627da85564 [2021-12-06 20:30:51,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:30:51,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:30:51,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:30:51,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:30:51,531 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:30:51,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-06 20:30:51,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/data/00254ec2f/5d509a8dbc414160871ae06115fdaa07/FLAGfd638ff3f [2021-12-06 20:30:52,254 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:30:52,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-06 20:30:52,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/data/00254ec2f/5d509a8dbc414160871ae06115fdaa07/FLAGfd638ff3f [2021-12-06 20:30:52,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/data/00254ec2f/5d509a8dbc414160871ae06115fdaa07 [2021-12-06 20:30:52,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:30:52,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:30:52,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:30:52,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:30:52,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:30:52,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:30:52" (1/1) ... [2021-12-06 20:30:52,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12580d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:52, skipping insertion in model container [2021-12-06 20:30:52,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:30:52" (1/1) ... [2021-12-06 20:30:52,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:30:52,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:30:56,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[577644,577657] [2021-12-06 20:30:56,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:30:57,020 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:30:57,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i[577644,577657] [2021-12-06 20:30:57,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:30:57,802 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:30:57,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57 WrapperNode [2021-12-06 20:30:57,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:30:57,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:30:57,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:30:57,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:30:57,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:57,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,157 INFO L137 Inliner]: procedures = 602, calls = 8127, calls flagged for inlining = 294, calls inlined = 247, statements flattened = 14884 [2021-12-06 20:30:58,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:30:58,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:30:58,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:30:58,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:30:58,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:30:58,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:30:58,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:30:58,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:30:58,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (1/1) ... [2021-12-06 20:30:58,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:30:58,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:30:58,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:30:58,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f4aad7-3eb3-4bfc-9138-6a05c15cb462/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:30:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 20:30:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 20:30:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2021-12-06 20:30:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2021-12-06 20:30:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2021-12-06 20:30:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2021-12-06 20:30:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2021-12-06 20:30:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2021-12-06 20:30:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-06 20:30:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-06 20:30:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-06 20:30:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-06 20:30:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2021-12-06 20:30:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2021-12-06 20:30:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 20:30:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 20:30:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:30:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:30:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 20:30:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 20:30:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2021-12-06 20:30:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2021-12-06 20:30:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2021-12-06 20:30:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2021-12-06 20:30:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-06 20:30:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-06 20:30:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2021-12-06 20:30:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2021-12-06 20:30:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 20:30:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 20:30:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2021-12-06 20:30:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2021-12-06 20:30:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:30:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:30:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2021-12-06 20:30:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2021-12-06 20:30:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2021-12-06 20:30:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2021-12-06 20:30:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 20:30:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 20:30:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-06 20:30:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-06 20:30:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2021-12-06 20:30:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2021-12-06 20:30:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2021-12-06 20:30:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2021-12-06 20:30:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-06 20:30:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-06 20:30:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2021-12-06 20:30:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2021-12-06 20:30:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2021-12-06 20:30:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2021-12-06 20:30:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:30:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:30:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 20:30:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 20:30:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:30:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:30:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2021-12-06 20:30:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2021-12-06 20:30:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2021-12-06 20:30:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2021-12-06 20:30:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2021-12-06 20:30:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2021-12-06 20:30:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-06 20:30:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-06 20:30:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:30:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:30:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2021-12-06 20:30:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2021-12-06 20:30:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2021-12-06 20:30:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2021-12-06 20:30:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2021-12-06 20:30:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2021-12-06 20:30:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-06 20:30:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-06 20:30:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 20:30:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 20:30:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 20:30:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 20:30:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 20:30:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 20:30:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 20:30:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 20:30:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 20:30:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-06 20:30:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-06 20:30:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:30:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2021-12-06 20:30:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2021-12-06 20:30:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2021-12-06 20:30:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2021-12-06 20:30:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 20:30:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 20:30:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2021-12-06 20:30:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2021-12-06 20:30:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-06 20:30:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-06 20:30:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 20:30:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 20:30:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2021-12-06 20:30:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2021-12-06 20:30:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 20:30:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 20:30:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:30:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:30:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 20:30:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 20:30:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:30:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-06 20:30:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-06 20:30:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-06 20:30:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-06 20:30:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2021-12-06 20:30:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2021-12-06 20:30:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2021-12-06 20:30:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2021-12-06 20:30:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:30:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:30:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2021-12-06 20:30:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2021-12-06 20:30:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:30:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:30:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2021-12-06 20:30:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2021-12-06 20:30:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:30:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2021-12-06 20:30:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2021-12-06 20:30:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-12-06 20:30:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-12-06 20:30:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2021-12-06 20:30:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2021-12-06 20:30:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-06 20:30:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-06 20:30:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2021-12-06 20:30:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2021-12-06 20:30:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:30:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:30:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:30:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_error_detected [2021-12-06 20:30:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_error_detected [2021-12-06 20:30:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:30:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:30:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2021-12-06 20:30:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2021-12-06 20:30:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2021-12-06 20:30:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2021-12-06 20:30:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2021-12-06 20:30:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2021-12-06 20:30:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2021-12-06 20:30:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2021-12-06 20:30:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 20:30:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 20:30:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 20:30:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 20:30:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-06 20:30:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-06 20:30:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2021-12-06 20:30:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2021-12-06 20:30:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2021-12-06 20:30:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2021-12-06 20:30:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 20:30:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 20:30:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2021-12-06 20:30:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2021-12-06 20:30:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2021-12-06 20:30:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2021-12-06 20:30:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 20:30:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 20:30:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2021-12-06 20:30:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2021-12-06 20:30:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 20:30:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 20:30:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-06 20:30:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-06 20:30:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2021-12-06 20:30:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2021-12-06 20:30:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2021-12-06 20:30:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2021-12-06 20:30:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2021-12-06 20:30:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2021-12-06 20:30:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 20:30:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 20:30:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2021-12-06 20:30:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2021-12-06 20:30:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:30:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-12-06 20:30:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-06 20:30:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2021-12-06 20:30:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 20:30:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:30:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-06 20:30:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-06 20:30:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:30:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2021-12-06 20:30:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2021-12-06 20:30:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-06 20:30:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-06 20:30:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2021-12-06 20:30:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2021-12-06 20:30:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 20:30:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 20:30:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ioctl [2021-12-06 20:30:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ioctl [2021-12-06 20:30:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2021-12-06 20:30:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2021-12-06 20:30:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2021-12-06 20:30:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2021-12-06 20:30:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:30:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:30:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:30:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:30:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-12-06 20:30:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-12-06 20:30:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-06 20:30:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-06 20:30:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2021-12-06 20:30:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2021-12-06 20:30:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 20:30:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 20:30:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 20:30:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 20:30:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-06 20:30:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-06 20:30:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-06 20:30:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-06 20:30:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 20:30:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 20:30:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2021-12-06 20:30:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2021-12-06 20:30:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 20:30:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 20:30:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:30:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:30:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2021-12-06 20:30:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2021-12-06 20:30:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2021-12-06 20:30:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2021-12-06 20:30:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-06 20:30:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-06 20:30:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2021-12-06 20:30:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2021-12-06 20:30:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-06 20:30:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-06 20:30:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2021-12-06 20:30:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2021-12-06 20:30:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:30:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:30:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 20:30:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 20:30:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 20:30:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 20:30:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2021-12-06 20:30:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2021-12-06 20:30:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 20:30:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 20:30:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_task [2021-12-06 20:30:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_task [2021-12-06 20:30:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:30:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:30:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:30:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:30:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2021-12-06 20:30:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2021-12-06 20:30:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:30:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:30:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 20:30:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 20:30:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2021-12-06 20:30:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2021-12-06 20:30:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 20:30:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 20:30:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 20:30:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 20:30:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 20:30:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 20:30:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 20:30:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:30:58,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:30:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:30:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:30:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-12-06 20:30:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-12-06 20:30:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2021-12-06 20:30:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2021-12-06 20:30:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2021-12-06 20:30:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2021-12-06 20:30:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 20:30:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 20:30:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 20:30:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 20:30:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:30:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:30:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:30:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:30:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2021-12-06 20:30:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2021-12-06 20:30:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-06 20:30:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-06 20:30:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2021-12-06 20:30:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2021-12-06 20:30:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2021-12-06 20:30:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2021-12-06 20:30:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 20:30:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 20:30:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2021-12-06 20:30:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2021-12-06 20:30:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2021-12-06 20:30:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2021-12-06 20:30:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-06 20:30:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-06 20:30:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 20:30:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 20:30:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:30:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2021-12-06 20:30:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2021-12-06 20:30:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2021-12-06 20:30:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2021-12-06 20:30:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2021-12-06 20:30:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2021-12-06 20:30:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 20:30:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 20:30:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2021-12-06 20:30:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2021-12-06 20:30:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 20:30:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 20:30:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2021-12-06 20:30:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2021-12-06 20:30:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:30:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 20:30:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 20:30:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2021-12-06 20:30:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2021-12-06 20:30:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2021-12-06 20:30:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2021-12-06 20:30:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2021-12-06 20:30:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2021-12-06 20:30:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-06 20:30:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-06 20:30:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2021-12-06 20:30:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2021-12-06 20:30:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2021-12-06 20:30:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2021-12-06 20:30:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-06 20:30:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-06 20:30:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:30:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2021-12-06 20:30:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2021-12-06 20:30:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-12-06 20:30:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-12-06 20:30:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2021-12-06 20:30:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2021-12-06 20:30:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2021-12-06 20:30:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2021-12-06 20:30:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 20:30:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 20:30:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2021-12-06 20:30:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2021-12-06 20:30:58,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 20:30:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 20:30:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 20:30:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 20:30:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2021-12-06 20:30:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2021-12-06 20:30:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 20:30:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 20:30:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2021-12-06 20:30:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2021-12-06 20:30:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2021-12-06 20:30:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2021-12-06 20:30:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-06 20:30:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-06 20:30:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2021-12-06 20:30:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2021-12-06 20:30:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_stats64 [2021-12-06 20:30:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_stats64 [2021-12-06 20:30:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:30:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:30:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2021-12-06 20:30:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2021-12-06 20:30:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2021-12-06 20:30:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2021-12-06 20:30:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2021-12-06 20:30:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2021-12-06 20:30:58,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-06 20:30:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-06 20:30:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2021-12-06 20:30:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2021-12-06 20:30:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-06 20:30:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-06 20:30:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-06 20:30:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-06 20:30:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 20:30:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 20:30:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 20:30:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 20:30:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-06 20:30:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-06 20:30:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2021-12-06 20:30:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2021-12-06 20:30:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 20:30:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 20:30:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2021-12-06 20:30:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2021-12-06 20:30:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2021-12-06 20:30:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2021-12-06 20:30:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2021-12-06 20:30:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2021-12-06 20:30:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:30:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:30:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2021-12-06 20:30:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2021-12-06 20:30:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:30:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2021-12-06 20:30:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2021-12-06 20:30:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:30:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:30:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2021-12-06 20:30:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2021-12-06 20:30:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2021-12-06 20:30:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2021-12-06 20:30:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2021-12-06 20:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2021-12-06 20:30:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_slot_reset [2021-12-06 20:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_slot_reset [2021-12-06 20:30:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2021-12-06 20:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2021-12-06 20:30:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 20:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 20:30:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 20:30:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 20:30:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 20:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 20:30:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-06 20:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-06 20:30:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2021-12-06 20:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2021-12-06 20:30:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 20:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 20:30:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 20:30:58,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 20:30:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2021-12-06 20:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2021-12-06 20:30:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2021-12-06 20:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2021-12-06 20:30:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:30:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2021-12-06 20:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2021-12-06 20:30:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-06 20:30:58,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-06 20:30:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-06 20:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-06 20:30:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 20:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 20:30:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:30:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:30:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-06 20:30:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 20:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2021-12-06 20:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2021-12-06 20:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-06 20:30:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-06 20:30:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2021-12-06 20:30:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2021-12-06 20:30:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2021-12-06 20:30:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2021-12-06 20:30:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2021-12-06 20:30:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2021-12-06 20:30:59,587 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:30:59,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:30:59,865 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:33:17,690 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:33:17,715 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:33:17,715 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 20:33:17,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:33:17 BoogieIcfgContainer [2021-12-06 20:33:17,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:33:17,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:33:17,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:33:17,724 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:33:17,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:30:52" (1/3) ... [2021-12-06 20:33:17,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bdccb01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:33:17, skipping insertion in model container [2021-12-06 20:33:17,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:30:57" (2/3) ... [2021-12-06 20:33:17,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bdccb01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:33:17, skipping insertion in model container [2021-12-06 20:33:17,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:33:17" (3/3) ... [2021-12-06 20:33:17,726 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point.cil.out.i [2021-12-06 20:33:17,730 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:33:17,730 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:33:17,796 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:33:17,802 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:33:17,802 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:33:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 5416 states, 3764 states have (on average 1.3501594048884167) internal successors, (5082), 3833 states have internal predecessors, (5082), 1420 states have call successors, (1420), 231 states have call predecessors, (1420), 230 states have return successors, (1412), 1409 states have call predecessors, (1412), 1412 states have call successors, (1412) [2021-12-06 20:33:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-12-06 20:33:17,949 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:33:17,950 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:33:17,950 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:33:17,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:33:17,955 INFO L85 PathProgramCache]: Analyzing trace with hash -1930060410, now seen corresponding path program 1 times [2021-12-06 20:33:17,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:33:17,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113845798] [2021-12-06 20:33:17,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:33:17,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:33:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:33:18,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:33:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:33:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:33:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:33:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:33:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:18,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:33:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:33:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:33:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:33:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:33:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:33:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:33:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:33:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:33:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:33:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-06 20:33:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-06 20:33:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 20:33:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 20:33:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 20:33:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 20:33:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-06 20:33:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:33:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-12-06 20:33:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-06 20:33:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:33:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-06 20:33:19,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:33:19,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113845798] [2021-12-06 20:33:19,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113845798] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:33:19,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:33:19,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:33:19,680 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511817835] [2021-12-06 20:33:19,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:33:19,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:33:19,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:33:19,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:33:19,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:33:19,728 INFO L87 Difference]: Start difference. First operand has 5416 states, 3764 states have (on average 1.3501594048884167) internal successors, (5082), 3833 states have internal predecessors, (5082), 1420 states have call successors, (1420), 231 states have call predecessors, (1420), 230 states have return successors, (1412), 1409 states have call predecessors, (1412), 1412 states have call successors, (1412) Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 20:33:24,557 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:26,643 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:45,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:47,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:49,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:51,868 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:33:57,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:07,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:34:07,990 INFO L93 Difference]: Finished difference Result 11870 states and 17748 transitions. [2021-12-06 20:34:07,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 20:34:07,993 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 351 [2021-12-06 20:34:07,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:34:08,062 INFO L225 Difference]: With dead ends: 11870 [2021-12-06 20:34:08,063 INFO L226 Difference]: Without dead ends: 6433 [2021-12-06 20:34:08,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:34:08,109 INFO L933 BasicCegarLoop]: 7082 mSDtfsCounter, 7695 mSDsluCounter, 5784 mSDsCounter, 0 mSdLazyCounter, 4897 mSolverCounterSat, 8287 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7979 SdHoareTripleChecker+Valid, 12866 SdHoareTripleChecker+Invalid, 13190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8287 IncrementalHoareTripleChecker+Valid, 4897 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.3s IncrementalHoareTripleChecker+Time [2021-12-06 20:34:08,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7979 Valid, 12866 Invalid, 13190 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8287 Valid, 4897 Invalid, 6 Unknown, 0 Unchecked, 47.3s Time] [2021-12-06 20:34:08,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6433 states. [2021-12-06 20:34:08,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6433 to 5390. [2021-12-06 20:34:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5390 states, 3748 states have (on average 1.3463180362860192) internal successors, (5046), 3807 states have internal predecessors, (5046), 1412 states have call successors, (1412), 230 states have call predecessors, (1412), 229 states have return successors, (1410), 1407 states have call predecessors, (1410), 1410 states have call successors, (1410) [2021-12-06 20:34:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 5390 states and 7868 transitions. [2021-12-06 20:34:08,568 INFO L78 Accepts]: Start accepts. Automaton has 5390 states and 7868 transitions. Word has length 351 [2021-12-06 20:34:08,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:34:08,568 INFO L470 AbstractCegarLoop]: Abstraction has 5390 states and 7868 transitions. [2021-12-06 20:34:08,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 20:34:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5390 states and 7868 transitions. [2021-12-06 20:34:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-12-06 20:34:08,578 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:34:08,578 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:34:08,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:34:08,579 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:34:08,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:34:08,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1824524456, now seen corresponding path program 1 times [2021-12-06 20:34:08,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:34:08,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104852513] [2021-12-06 20:34:08,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:34:08,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:34:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:34:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:34:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:34:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:34:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:34:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:34:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:34:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:34:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:34:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:34:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:34:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:34:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:34:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:34:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:34:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:34:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-06 20:34:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-06 20:34:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 20:34:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 20:34:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 20:34:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 20:34:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-06 20:34:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:34:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-12-06 20:34:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-06 20:34:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:34:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-06 20:34:09,813 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:34:09,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104852513] [2021-12-06 20:34:09,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104852513] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:34:09,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:34:09,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:34:09,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10047649] [2021-12-06 20:34:09,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:34:09,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:34:09,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:34:09,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:34:09,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:34:09,817 INFO L87 Difference]: Start difference. First operand 5390 states and 7868 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 20:34:20,118 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:22,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:24,417 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:28,119 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:33,387 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:35,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:39,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:34:41,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:47,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:49,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:52,548 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:35:54,565 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:06,954 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:09,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:11,632 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:13,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:29,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:36:44,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:10,012 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:28,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:37:28,043 INFO L93 Difference]: Finished difference Result 17973 states and 26708 transitions. [2021-12-06 20:37:28,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 20:37:28,045 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 351 [2021-12-06 20:37:28,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:37:28,131 INFO L225 Difference]: With dead ends: 17973 [2021-12-06 20:37:28,131 INFO L226 Difference]: Without dead ends: 12636 [2021-12-06 20:37:28,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-12-06 20:37:28,155 INFO L933 BasicCegarLoop]: 9375 mSDtfsCounter, 14450 mSDsluCounter, 19682 mSDsCounter, 0 mSdLazyCounter, 18622 mSolverCounterSat, 9215 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 182.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15636 SdHoareTripleChecker+Valid, 29057 SdHoareTripleChecker+Invalid, 27854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 9215 IncrementalHoareTripleChecker+Valid, 18622 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 196.2s IncrementalHoareTripleChecker+Time [2021-12-06 20:37:28,156 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15636 Valid, 29057 Invalid, 27854 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [9215 Valid, 18622 Invalid, 17 Unknown, 0 Unchecked, 196.2s Time] [2021-12-06 20:37:28,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12636 states. [2021-12-06 20:37:28,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12636 to 10547. [2021-12-06 20:37:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10547 states, 7353 states have (on average 1.3499252005983953) internal successors, (9926), 7469 states have internal predecessors, (9926), 2740 states have call successors, (2740), 455 states have call predecessors, (2740), 453 states have return successors, (2738), 2731 states have call predecessors, (2738), 2738 states have call successors, (2738) [2021-12-06 20:37:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10547 states to 10547 states and 15404 transitions. [2021-12-06 20:37:28,610 INFO L78 Accepts]: Start accepts. Automaton has 10547 states and 15404 transitions. Word has length 351 [2021-12-06 20:37:28,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:37:28,612 INFO L470 AbstractCegarLoop]: Abstraction has 10547 states and 15404 transitions. [2021-12-06 20:37:28,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2021-12-06 20:37:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10547 states and 15404 transitions. [2021-12-06 20:37:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-12-06 20:37:28,623 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:37:28,623 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:37:28,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:37:28,623 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:37:28,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:37:28,624 INFO L85 PathProgramCache]: Analyzing trace with hash 356521986, now seen corresponding path program 1 times [2021-12-06 20:37:28,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:37:28,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971469471] [2021-12-06 20:37:28,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:37:28,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:37:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:37:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:37:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:37:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:37:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:37:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:37:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:37:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:37:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:37:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:37:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:37:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:37:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:37:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:37:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:37:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:37:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-06 20:37:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-06 20:37:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 20:37:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 20:37:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 20:37:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 20:37:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-06 20:37:29,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:37:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2021-12-06 20:37:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:37:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-06 20:37:29,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:37:29,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971469471] [2021-12-06 20:37:29,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971469471] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:37:29,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:37:29,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 20:37:29,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543395546] [2021-12-06 20:37:29,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:37:29,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:37:29,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:37:29,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:37:29,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:37:29,562 INFO L87 Difference]: Start difference. First operand 10547 states and 15404 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-06 20:37:33,910 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:36,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:37:58,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:03,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:26,089 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:28,485 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:41,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:44,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:38:44,123 INFO L93 Difference]: Finished difference Result 32417 states and 47691 transitions. [2021-12-06 20:38:44,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:38:44,125 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 363 [2021-12-06 20:38:44,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:38:44,242 INFO L225 Difference]: With dead ends: 32417 [2021-12-06 20:38:44,242 INFO L226 Difference]: Without dead ends: 21923 [2021-12-06 20:38:44,286 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-12-06 20:38:44,287 INFO L933 BasicCegarLoop]: 8094 mSDtfsCounter, 15754 mSDsluCounter, 9386 mSDsCounter, 0 mSdLazyCounter, 6465 mSolverCounterSat, 11786 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16534 SdHoareTripleChecker+Valid, 17480 SdHoareTripleChecker+Invalid, 18258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11786 IncrementalHoareTripleChecker+Valid, 6465 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:38:44,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16534 Valid, 17480 Invalid, 18258 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11786 Valid, 6465 Invalid, 7 Unknown, 0 Unchecked, 73.0s Time] [2021-12-06 20:38:44,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21923 states. [2021-12-06 20:38:44,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21923 to 19685. [2021-12-06 20:38:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19685 states, 13720 states have (on average 1.347594752186589) internal successors, (18489), 13952 states have internal predecessors, (18489), 5079 states have call successors, (5079), 887 states have call predecessors, (5079), 885 states have return successors, (5089), 5061 states have call predecessors, (5089), 5077 states have call successors, (5089) [2021-12-06 20:38:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19685 states to 19685 states and 28657 transitions. [2021-12-06 20:38:45,026 INFO L78 Accepts]: Start accepts. Automaton has 19685 states and 28657 transitions. Word has length 363 [2021-12-06 20:38:45,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:38:45,028 INFO L470 AbstractCegarLoop]: Abstraction has 19685 states and 28657 transitions. [2021-12-06 20:38:45,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-12-06 20:38:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 19685 states and 28657 transitions. [2021-12-06 20:38:45,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-12-06 20:38:45,040 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:38:45,041 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:38:45,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:38:45,041 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:38:45,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:38:45,041 INFO L85 PathProgramCache]: Analyzing trace with hash -384600290, now seen corresponding path program 1 times [2021-12-06 20:38:45,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:38:45,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770762301] [2021-12-06 20:38:45,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:38:45,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:38:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:38:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:38:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:38:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:38:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:38:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:38:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:38:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:38:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:38:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:38:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:38:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:38:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:45,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:38:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:38:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:38:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:38:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-06 20:38:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2021-12-06 20:38:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 20:38:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-06 20:38:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2021-12-06 20:38:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2021-12-06 20:38:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2021-12-06 20:38:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-06 20:38:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-06 20:38:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:38:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-06 20:38:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-12-06 20:38:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2021-12-06 20:38:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-06 20:38:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:38:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-06 20:38:46,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:38:46,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770762301] [2021-12-06 20:38:46,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770762301] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:38:46,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:38:46,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:38:46,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051965685] [2021-12-06 20:38:46,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:38:46,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:38:46,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:38:46,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:38:46,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:38:46,479 INFO L87 Difference]: Start difference. First operand 19685 states and 28657 transitions. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:38:52,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:38:54,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:23,306 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:26,152 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:41,905 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:44,185 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:46,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:39:48,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:40:01,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:40:01,001 INFO L93 Difference]: Finished difference Result 26683 states and 39838 transitions. [2021-12-06 20:40:01,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 20:40:01,003 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 395 [2021-12-06 20:40:01,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:40:01,007 INFO L225 Difference]: With dead ends: 26683 [2021-12-06 20:40:01,007 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 20:40:01,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-12-06 20:40:01,082 INFO L933 BasicCegarLoop]: 7869 mSDtfsCounter, 14213 mSDsluCounter, 7857 mSDsCounter, 0 mSdLazyCounter, 6085 mSolverCounterSat, 10497 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14891 SdHoareTripleChecker+Valid, 15726 SdHoareTripleChecker+Invalid, 16590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10497 IncrementalHoareTripleChecker+Valid, 6085 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.8s IncrementalHoareTripleChecker+Time [2021-12-06 20:40:01,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14891 Valid, 15726 Invalid, 16590 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10497 Valid, 6085 Invalid, 8 Unknown, 0 Unchecked, 72.8s Time] [2021-12-06 20:40:01,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 20:40:01,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 20:40:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:40:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 20:40:01,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2021-12-06 20:40:01,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:40:01,088 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 20:40:01,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 7 states have call predecessors, (40), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-12-06 20:40:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 20:40:01,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 20:40:01,090 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 20:40:01,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:40:01,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.