./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-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a --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 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:15:26,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:15:26,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:15:26,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:15:26,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:15:26,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:15:26,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:15:26,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:15:26,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:15:26,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:15:26,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:15:26,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:15:26,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:15:26,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:15:26,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:15:26,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:15:26,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:15:26,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:15:26,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:15:26,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:15:26,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:15:26,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:15:26,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:15:26,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:15:26,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:15:26,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:15:26,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:15:26,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:15:26,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:15:26,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:15:26,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:15:26,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:15:26,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:15:26,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:15:26,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:15:26,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:15:26,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:15:26,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:15:26,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:15:26,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:15:26,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:15:26,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:15:26,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:15:26,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:15:26,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:15:26,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:15:26,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:15:26,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:15:26,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:15:26,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:15:26,271 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:15:26,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:15:26,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:15:26,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:15:26,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:15:26,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:15:26,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:15:26,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:15:26,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:15:26,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:15:26,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:15:26,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:15:26,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:15:26,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:15:26,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:15:26,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:15:26,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:15:26,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:15:26,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:15:26,276 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:15:26,276 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:15:26,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:15:26,277 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_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c [2022-11-21 16:15:26,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:15:26,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:15:26,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:15:26,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:15:26,672 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:15:26,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-21 16:15:29,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:15:30,802 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:15:30,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-21 16:15:30,882 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/data/09476507e/628807b66c2d48cb9b9ba8c4559edecf/FLAGbc22295a3 [2022-11-21 16:15:30,901 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/data/09476507e/628807b66c2d48cb9b9ba8c4559edecf [2022-11-21 16:15:30,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:15:30,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:15:30,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:15:30,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:15:30,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:15:30,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:30" (1/1) ... [2022-11-21 16:15:30,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c867e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:30, skipping insertion in model container [2022-11-21 16:15:30,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:15:30" (1/1) ... [2022-11-21 16:15:30,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:15:31,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:15:39,344 WARN L237 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_e7a914b0-3121-4014-92e9-fa99c7ee4905/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-21 16:15:39,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:15:39,700 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:15:40,809 WARN L237 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_e7a914b0-3121-4014-92e9-fa99c7ee4905/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-21 16:15:40,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:15:41,310 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:15:41,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41 WrapperNode [2022-11-21 16:15:41,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:15:41,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:15:41,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:15:41,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:15:41,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:41,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:42,284 INFO L138 Inliner]: procedures = 935, calls = 7381, calls flagged for inlining = 339, calls inlined = 314, statements flattened = 15298 [2022-11-21 16:15:42,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:15:42,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:15:42,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:15:42,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:15:42,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:42,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:42,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:42,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:42,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:43,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:43,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:43,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:43,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:15:43,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:15:43,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:15:43,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:15:43,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (1/1) ... [2022-11-21 16:15:43,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:15:43,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:15:43,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:15:43,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7a914b0-3121-4014-92e9-fa99c7ee4905/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:15:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_seq_stop [2022-11-21 16:15:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_seq_stop [2022-11-21 16:15:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_alloc_rx_skb [2022-11-21 16:15:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_alloc_rx_skb [2022-11-21 16:15:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_find [2022-11-21 16:15:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_find [2022-11-21 16:15:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst_drop [2022-11-21 16:15:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst_drop [2022-11-21 16:15:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2022-11-21 16:15:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2022-11-21 16:15:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-21 16:15:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-21 16:15:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure update_child_pkey [2022-11-21 16:15:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure update_child_pkey [2022-11-21 16:15:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __path_find [2022-11-21 16:15:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_find [2022-11-21 16:15:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 16:15:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 16:15:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure format_gid [2022-11-21 16:15:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure format_gid [2022-11-21 16:15:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_get [2022-11-21 16:15:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_get [2022-11-21 16:15:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_pkey_attr [2022-11-21 16:15:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_pkey_attr [2022-11-21 16:15:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-11-21 16:15:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-11-21 16:15:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receive [2022-11-21 16:15:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receive [2022-11-21 16:15:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-21 16:15:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-21 16:15:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:15:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 16:15:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure update_parent_pkey [2022-11-21 16:15:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure update_parent_pkey [2022-11-21 16:15:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u16 [2022-11-21 16:15:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u16 [2022-11-21 16:15:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 16:15:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 16:15:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 16:15:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 16:15:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mode [2022-11-21 16:15:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mode [2022-11-21 16:15:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_port [2022-11-21 16:15:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_port [2022-11-21 16:15:43,530 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_intf_alloc [2022-11-21 16:15:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_intf_alloc [2022-11-21 16:15:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-21 16:15:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-21 16:15:43,531 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-21 16:15:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-21 16:15:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-21 16:15:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-21 16:15:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure restart_syscall [2022-11-21 16:15:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_syscall [2022-11-21 16:15:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-21 16:15:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fill_info [2022-11-21 16:15:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fill_info [2022-11-21 16:15:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-21 16:15:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-21 16:15:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 16:15:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 16:15:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-21 16:15:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 16:15:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 16:15:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2022-11-21 16:15:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2022-11-21 16:15:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-21 16:15:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-21 16:15:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_iflink [2022-11-21 16:15:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_iflink [2022-11-21 16:15:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-21 16:15:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-21 16:15:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 16:15:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 16:15:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-21 16:15:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-21 16:15:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 16:15:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 16:15:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-11-21 16:15:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-11-21 16:15:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2022-11-21 16:15:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2022-11-21 16:15:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___0 [2022-11-21 16:15:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___0 [2022-11-21 16:15:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___2 [2022-11-21 16:15:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___2 [2022-11-21 16:15:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_normal [2022-11-21 16:15:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_normal [2022-11-21 16:15:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-21 16:15:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-21 16:15:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_dtor [2022-11-21 16:15:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_dtor [2022-11-21 16:15:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_changelink [2022-11-21 16:15:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_changelink [2022-11-21 16:15:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_free [2022-11-21 16:15:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_free [2022-11-21 16:15:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 16:15:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 16:15:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_start_rx_drain [2022-11-21 16:15:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_start_rx_drain [2022-11-21 16:15:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_start [2022-11-21 16:15:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_start [2022-11-21 16:15:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-21 16:15:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-21 16:15:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_11 [2022-11-21 16:15:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_11 [2022-11-21 16:15:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:15:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-21 16:15:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-21 16:15:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_alloc [2022-11-21 16:15:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_alloc [2022-11-21 16:15:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-21 16:15:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-21 16:15:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mcast_list [2022-11-21 16:15:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mcast_list [2022-11-21 16:15:43,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-21 16:15:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-21 16:15:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-21 16:15:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-21 16:15:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcg_seq_stop [2022-11-21 16:15:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcg_seq_stop [2022-11-21 16:15:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-21 16:15:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-21 16:15:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_get [2022-11-21 16:15:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_get [2022-11-21 16:15:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-21 16:15:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-21 16:15:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-21 16:15:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-21 16:15:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-21 16:15:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-21 16:15:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-21 16:15:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-21 16:15:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:15:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_stop [2022-11-21 16:15:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_stop [2022-11-21 16:15:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_qp [2022-11-21 16:15:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_qp [2022-11-21 16:15:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-21 16:15:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-21 16:15:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:15:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_rx_reap [2022-11-21 16:15:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_rx_reap [2022-11-21 16:15:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-21 16:15:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-21 16:15:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:15:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 16:15:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 16:15:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 16:15:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 16:15:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 16:15:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_light [2022-11-21 16:15:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_light [2022-11-21 16:15:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure ib_mtu_enum_to_int [2022-11-21 16:15:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_mtu_enum_to_int [2022-11-21 16:15:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-11-21 16:15:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-11-21 16:15:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 16:15:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 16:15:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___2 [2022-11-21 16:15:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___2 [2022-11-21 16:15:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___1 [2022-11-21 16:15:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___1 [2022-11-21 16:15:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_skb_cb [2022-11-21 16:15:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_skb_cb [2022-11-21 16:15:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 16:15:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 16:15:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 16:15:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 16:15:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-21 16:15:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-21 16:15:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 16:15:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 16:15:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_change_mtu [2022-11-21 16:15:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_change_mtu [2022-11-21 16:15:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-11-21 16:15:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-11-21 16:15:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-21 16:15:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-21 16:15:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 16:15:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 16:15:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-21 16:15:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-21 16:15:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page___0 [2022-11-21 16:15:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page___0 [2022-11-21 16:15:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___1 [2022-11-21 16:15:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___1 [2022-11-21 16:15:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___2 [2022-11-21 16:15:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___2 [2022-11-21 16:15:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_has_srq [2022-11-21 16:15:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_has_srq [2022-11-21 16:15:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:15:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:15:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 16:15:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 16:15:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 16:15:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 16:15:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:15:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 16:15:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 16:15:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receives [2022-11-21 16:15:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receives [2022-11-21 16:15:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_free [2022-11-21 16:15:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_free [2022-11-21 16:15:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 16:15:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 16:15:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-21 16:15:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-21 16:15:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 16:15:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_too_long [2022-11-21 16:15:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_too_long [2022-11-21 16:15:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_schedule_join_thread [2022-11-21 16:15:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_schedule_join_thread [2022-11-21 16:15:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-21 16:15:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-21 16:15:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:15:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:15:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-21 16:15:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-21 16:15:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:15:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:15:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure show_umcast [2022-11-21 16:15:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure show_umcast [2022-11-21 16:15:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 16:15:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 16:15:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-21 16:15:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-21 16:15:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_reap_list [2022-11-21 16:15:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_reap_list [2022-11-21 16:15:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst [2022-11-21 16:15:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst [2022-11-21 16:15:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-21 16:15:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-21 16:15:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:15:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_17 [2022-11-21 16:15:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_17 [2022-11-21 16:15:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 16:15:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 16:15:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_rx_wc [2022-11-21 16:15:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_rx_wc [2022-11-21 16:15:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:15:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-21 16:15:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-21 16:15:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_srq [2022-11-21 16:15:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_srq [2022-11-21 16:15:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-21 16:15:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-21 16:15:43,583 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single___0 [2022-11-21 16:15:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single___0 [2022-11-21 16:15:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-21 16:15:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-21 16:15:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-11-21 16:15:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-11-21 16:15:43,584 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2022-11-21 16:15:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2022-11-21 16:15:43,585 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_nonsrq [2022-11-21 16:15:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_nonsrq [2022-11-21 16:15:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-21 16:15:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-21 16:15:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 16:15:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 16:15:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-21 16:15:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-21 16:15:43,587 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_gid [2022-11-21 16:15:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_gid [2022-11-21 16:15:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 16:15:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 16:15:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_delete_debug_files [2022-11-21 16:15:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_delete_debug_files [2022-11-21 16:15:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 16:15:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 16:15:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_heavy [2022-11-21 16:15:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_heavy [2022-11-21 16:15:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cm_id [2022-11-21 16:15:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cm_id [2022-11-21 16:15:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 16:15:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 16:15:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_init [2022-11-21 16:15:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_init [2022-11-21 16:15:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_cleanup [2022-11-21 16:15:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_cleanup [2022-11-21 16:15:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_size [2022-11-21 16:15:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_size [2022-11-21 16:15:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure recvs_pending [2022-11-21 16:15:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure recvs_pending [2022-11-21 16:15:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_leave [2022-11-21 16:15:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_leave [2022-11-21 16:15:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_stale_task [2022-11-21 16:15:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_stale_task [2022-11-21 16:15:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 16:15:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 16:15:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-21 16:15:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-21 16:15:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_alloc_rx_skb [2022-11-21 16:15:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_alloc_rx_skb [2022-11-21 16:15:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure show_mode [2022-11-21 16:15:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mode [2022-11-21 16:15:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-21 16:15:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-21 16:15:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 16:15:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 16:15:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2022-11-21 16:15:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2022-11-21 16:15:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure path_free [2022-11-21 16:15:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure path_free [2022-11-21 16:15:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure ib_find_pkey [2022-11-21 16:15:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_find_pkey [2022-11-21 16:15:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___3 [2022-11-21 16:15:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___3 [2022-11-21 16:15:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-21 16:15:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-21 16:15:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:15:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-21 16:15:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-21 16:15:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure __path_add [2022-11-21 16:15:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_add [2022-11-21 16:15:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_add [2022-11-21 16:15:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_add [2022-11-21 16:15:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 16:15:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 16:15:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:15:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:15:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join [2022-11-21 16:15:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join [2022-11-21 16:15:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_down [2022-11-21 16:15:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_down [2022-11-21 16:15:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_start [2022-11-21 16:15:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_start [2022-11-21 16:15:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2022-11-21 16:15:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2022-11-21 16:15:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-11-21 16:15:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-11-21 16:15:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-21 16:15:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-21 16:15:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 16:15:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 16:15:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_tx_wc [2022-11-21 16:15:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_tx_wc [2022-11-21 16:15:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_11 [2022-11-21 16:15:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_11 [2022-11-21 16:15:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_one [2022-11-21 16:15:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_one [2022-11-21 16:15:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2022-11-21 16:15:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2022-11-21 16:15:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-21 16:15:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-21 16:15:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-21 16:15:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-21 16:15:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-21 16:15:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-21 16:15:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_add_mode_attr [2022-11-21 16:15:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_add_mode_attr [2022-11-21 16:15:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_umcast [2022-11-21 16:15:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_umcast [2022-11-21 16:15:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_srq_recv [2022-11-21 16:15:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_srq_recv [2022-11-21 16:15:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-21 16:15:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-21 16:15:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_send [2022-11-21 16:15:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_send [2022-11-21 16:15:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 16:15:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 16:15:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-21 16:15:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-21 16:15:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-21 16:15:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-21 16:15:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:15:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:15:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single___0 [2022-11-21 16:15:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single___0 [2022-11-21 16:15:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_poll [2022-11-21 16:15:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_poll [2022-11-21 16:15:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_vlan_add [2022-11-21 16:15:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_vlan_add [2022-11-21 16:15:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_setup [2022-11-21 16:15:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_setup [2022-11-21 16:15:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_ring [2022-11-21 16:15:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_ring [2022-11-21 16:15:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_addr_hash [2022-11-21 16:15:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_addr_hash [2022-11-21 16:15:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_reap [2022-11-21 16:15:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_reap [2022-11-21 16:15:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_pkey_dev_check_presence [2022-11-21 16:15:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_pkey_dev_check_presence [2022-11-21 16:15:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_11 [2022-11-21 16:15:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_11 [2022-11-21 16:15:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_init [2022-11-21 16:15:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_init [2022-11-21 16:15:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2022-11-21 16:15:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2022-11-21 16:15:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:15:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:15:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_carrier_on_task [2022-11-21 16:15:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_carrier_on_task [2022-11-21 16:15:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-21 16:15:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-21 16:15:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_init [2022-11-21 16:15:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_init [2022-11-21 16:15:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-11-21 16:15:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-11-21 16:15:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2022-11-21 16:15:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2022-11-21 16:15:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fix_features [2022-11-21 16:15:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fix_features [2022-11-21 16:15:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-21 16:15:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-21 16:15:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 16:15:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 16:15:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 16:15:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 16:15:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_change_flags [2022-11-21 16:15:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_change_flags [2022-11-21 16:15:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_iter_next [2022-11-21 16:15:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_iter_next [2022-11-21 16:15:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-21 16:15:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-21 16:15:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:15:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-21 16:15:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-21 16:15:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-21 16:15:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-21 16:15:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-21 16:15:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-21 16:15:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-21 16:15:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-21 16:15:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 16:15:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 16:15:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-11-21 16:15:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-11-21 16:15:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_15 [2022-11-21 16:15:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_15 [2022-11-21 16:15:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 16:15:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 16:15:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_alloc [2022-11-21 16:15:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_alloc [2022-11-21 16:15:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_15 [2022-11-21 16:15:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_15 [2022-11-21 16:15:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_enabled [2022-11-21 16:15:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_enabled [2022-11-21 16:15:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_stop_thread [2022-11-21 16:15:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_stop_thread [2022-11-21 16:15:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2022-11-21 16:15:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2022-11-21 16:15:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-11-21 16:15:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-11-21 16:15:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:15:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_reclaim [2022-11-21 16:15:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_reclaim [2022-11-21 16:15:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2022-11-21 16:15:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2022-11-21 16:15:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 16:15:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 16:15:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-21 16:15:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-21 16:15:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_ah [2022-11-21 16:15:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_ah [2022-11-21 16:15:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:15:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_open [2022-11-21 16:15:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_open [2022-11-21 16:15:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-21 16:15:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-21 16:15:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_umcast_attr [2022-11-21 16:15:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_umcast_attr [2022-11-21 16:15:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 16:15:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 16:15:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_put_ah [2022-11-21 16:15:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_put_ah [2022-11-21 16:15:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:15:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:15:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-21 16:15:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-21 16:15:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_21 [2022-11-21 16:15:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_21 [2022-11-21 16:15:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-21 16:15:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-21 16:15:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-21 16:15:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-21 16:15:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_timeout [2022-11-21 16:15:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_timeout [2022-11-21 16:15:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_set [2022-11-21 16:15:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_set [2022-11-21 16:15:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-21 16:15:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-21 16:15:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure show_pkey [2022-11-21 16:15:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pkey [2022-11-21 16:15:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-21 16:15:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-21 16:15:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-21 16:15:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-21 16:15:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-21 16:15:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-21 16:15:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_dev_flush [2022-11-21 16:15:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_dev_flush [2022-11-21 16:15:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_init_rx_wr [2022-11-21 16:15:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_init_rx_wr [2022-11-21 16:15:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_iter_next [2022-11-21 16:15:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_iter_next [2022-11-21 16:15:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-21 16:15:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-21 16:15:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_put [2022-11-21 16:15:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_put [2022-11-21 16:15:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:15:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 16:15:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-21 16:15:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-21 16:15:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_ib_dev_flush [2022-11-21 16:15:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_ib_dev_flush [2022-11-21 16:15:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-21 16:15:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-21 16:15:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_create_tx [2022-11-21 16:15:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_create_tx [2022-11-21 16:15:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-21 16:15:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-21 16:15:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_qp_state_validate_work [2022-11-21 16:15:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_qp_state_validate_work [2022-11-21 16:15:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 16:15:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 16:15:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 16:15:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 16:15:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_paths [2022-11-21 16:15:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_paths [2022-11-21 16:15:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 16:15:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 16:15:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-21 16:15:43,626 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-21 16:15:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-21 16:15:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-21 16:15:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-21 16:15:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-21 16:15:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_create [2022-11-21 16:15:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_create [2022-11-21 16:15:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_child_dev [2022-11-21 16:15:43,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_child_dev [2022-11-21 16:15:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-21 16:15:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-21 16:15:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cm_id [2022-11-21 16:15:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cm_id [2022-11-21 16:15:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___2 [2022-11-21 16:15:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___2 [2022-11-21 16:15:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-21 16:15:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-21 16:15:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___0 [2022-11-21 16:15:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___0 [2022-11-21 16:15:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_init [2022-11-21 16:15:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_init [2022-11-21 16:15:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-21 16:15:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-21 16:15:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-21 16:15:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_admin_enabled [2022-11-21 16:15:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_admin_enabled [2022-11-21 16:15:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-21 16:15:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-21 16:15:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_cleanup [2022-11-21 16:15:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_cleanup [2022-11-21 16:15:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-21 16:15:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-21 16:15:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:15:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:15:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:15:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2022-11-21 16:15:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2022-11-21 16:15:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure show_parent [2022-11-21 16:15:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure show_parent [2022-11-21 16:15:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_client [2022-11-21 16:15:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_client [2022-11-21 16:15:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2022-11-21 16:15:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2022-11-21 16:15:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_restart_task [2022-11-21 16:15:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_restart_task [2022-11-21 16:15:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-21 16:15:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-21 16:15:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 16:15:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 16:15:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-21 16:15:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-21 16:15:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2022-11-21 16:15:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2022-11-21 16:15:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join_task [2022-11-21 16:15:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join_task [2022-11-21 16:15:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_dev_features [2022-11-21 16:15:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_dev_features [2022-11-21 16:15:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_cleanup [2022-11-21 16:15:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_cleanup [2022-11-21 16:15:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-21 16:15:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-21 16:15:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-21 16:15:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-21 16:15:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-21 16:15:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-21 16:15:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 16:15:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 16:15:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_11 [2022-11-21 16:15:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_11 [2022-11-21 16:15:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-21 16:15:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-21 16:15:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 16:15:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 16:15:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sa_unregister_client [2022-11-21 16:15:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sa_unregister_client [2022-11-21 16:15:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_handle_rx_wc [2022-11-21 16:15:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_handle_rx_wc [2022-11-21 16:15:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dma_unmap_tx [2022-11-21 16:15:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dma_unmap_tx [2022-11-21 16:15:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_create_debug_files [2022-11-21 16:15:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_create_debug_files [2022-11-21 16:15:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-21 16:15:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-21 16:15:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-21 16:15:43,637 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-21 16:15:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_debugfs [2022-11-21 16:15:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_debugfs [2022-11-21 16:15:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ud_dma_unmap_rx [2022-11-21 16:15:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ud_dma_unmap_rx [2022-11-21 16:15:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dma_unmap_rx [2022-11-21 16:15:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dma_unmap_rx [2022-11-21 16:15:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_new_child_link [2022-11-21 16:15:43,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_new_child_link [2022-11-21 16:15:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_cleanup [2022-11-21 16:15:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_cleanup [2022-11-21 16:15:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-21 16:15:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-21 16:15:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_uninit [2022-11-21 16:15:43,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_uninit [2022-11-21 16:15:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:15:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_qp [2022-11-21 16:15:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_qp [2022-11-21 16:15:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_up [2022-11-21 16:15:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_up [2022-11-21 16:15:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 16:15:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 16:15:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_event_handler [2022-11-21 16:15:43,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_event_handler [2022-11-21 16:15:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2022-11-21 16:15:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2022-11-21 16:15:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-21 16:15:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-21 16:15:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-11-21 16:15:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-11-21 16:15:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 16:15:43,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 16:15:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-21 16:15:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-21 16:15:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_ah [2022-11-21 16:15:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_ah [2022-11-21 16:15:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2022-11-21 16:15:43,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2022-11-21 16:15:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_reap [2022-11-21 16:15:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_reap [2022-11-21 16:15:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-21 16:15:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-21 16:15:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:15:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:15:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-21 16:15:43,643 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-21 16:15:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tx [2022-11-21 16:15:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tx [2022-11-21 16:15:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-21 16:15:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-21 16:15:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-21 16:15:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-21 16:15:43,644 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_neigh [2022-11-21 16:15:43,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_neigh [2022-11-21 16:15:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-21 16:15:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-21 16:15:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 16:15:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 16:15:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_pkey [2022-11-21 16:15:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_pkey [2022-11-21 16:15:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-21 16:15:43,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-21 16:15:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 16:15:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 16:15:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_del_neighs_by_gid [2022-11-21 16:15:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_del_neighs_by_gid [2022-11-21 16:15:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-21 16:15:43,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-21 16:15:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-21 16:15:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-21 16:15:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page [2022-11-21 16:15:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page [2022-11-21 16:15:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-21 16:15:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-21 16:15:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 16:15:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 16:15:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-21 16:15:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-21 16:15:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_stop [2022-11-21 16:15:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_stop [2022-11-21 16:15:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-21 16:15:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-21 16:15:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_drain_cq [2022-11-21 16:15:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_drain_cq [2022-11-21 16:15:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 16:15:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 16:15:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:15:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2022-11-21 16:15:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2022-11-21 16:15:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_remove_one [2022-11-21 16:15:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_remove_one [2022-11-21 16:15:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-21 16:15:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-21 16:15:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___1 [2022-11-21 16:15:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___1 [2022-11-21 16:15:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___2 [2022-11-21 16:15:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___2 [2022-11-21 16:15:45,840 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:15:45,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:15:46,785 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 16:18:32,303 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:18:32,338 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:18:32,338 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 16:18:32,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:32 BoogieIcfgContainer [2022-11-21 16:18:32,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:18:32,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:18:32,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:18:32,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:18:32,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:15:30" (1/3) ... [2022-11-21 16:18:32,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3db146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:18:32, skipping insertion in model container [2022-11-21 16:18:32,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:15:41" (2/3) ... [2022-11-21 16:18:32,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3db146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:18:32, skipping insertion in model container [2022-11-21 16:18:32,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:32" (3/3) ... [2022-11-21 16:18:32,355 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-21 16:18:32,375 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:18:32,375 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:18:32,526 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:18:32,534 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53fdf52, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:18:32,534 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:18:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 5968 states, 3899 states have (on average 1.3190561682482689) internal successors, (5143), 4079 states have internal predecessors, (5143), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) [2022-11-21 16:18:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-21 16:18:32,607 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:18:32,609 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:18:32,610 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:18:32,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:18:32,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1618042267, now seen corresponding path program 1 times [2022-11-21 16:18:32,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:18:32,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666159823] [2022-11-21 16:18:32,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:18:32,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:18:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:18:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-21 16:18:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-21 16:18:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:33,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:18:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-21 16:18:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-21 16:18:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:18:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-21 16:18:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-21 16:18:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:18:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-21 16:18:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-21 16:18:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:18:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-21 16:18:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-21 16:18:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:34,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-21 16:18:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-21 16:18:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:18:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-21 16:18:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-21 16:18:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-21 16:18:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-21 16:18:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-21 16:18:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-21 16:18:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-21 16:18:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-21 16:18:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-21 16:18:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-21 16:18:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-21 16:18:35,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:18:35,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666159823] [2022-11-21 16:18:35,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666159823] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:18:35,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:18:35,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:18:35,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741804720] [2022-11-21 16:18:35,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:18:35,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:18:35,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:18:35,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:18:35,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:18:35,736 INFO L87 Difference]: Start difference. First operand has 5968 states, 3899 states have (on average 1.3190561682482689) internal successors, (5143), 4079 states have internal predecessors, (5143), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:18:38,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:42,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:48,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:50,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:57,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:59,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:18,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:23,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:28,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:44,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:51,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:54,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:54,585 INFO L93 Difference]: Finished difference Result 13793 states and 20746 transitions. [2022-11-21 16:19:54,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:19:54,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 412 [2022-11-21 16:19:54,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:54,702 INFO L225 Difference]: With dead ends: 13793 [2022-11-21 16:19:54,702 INFO L226 Difference]: Without dead ends: 7779 [2022-11-21 16:19:54,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:19:54,770 INFO L413 NwaCegarLoop]: 5984 mSDtfsCounter, 8462 mSDsluCounter, 6427 mSDsCounter, 0 mSdLazyCounter, 8064 mSolverCounterSat, 8660 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8932 SdHoareTripleChecker+Valid, 12411 SdHoareTripleChecker+Invalid, 16734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8660 IncrementalHoareTripleChecker+Valid, 8064 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:54,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8932 Valid, 12411 Invalid, 16734 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8660 Valid, 8064 Invalid, 10 Unknown, 0 Unchecked, 77.5s Time] [2022-11-21 16:19:54,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7779 states. [2022-11-21 16:19:55,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7779 to 5920. [2022-11-21 16:19:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5920 states, 3878 states have (on average 1.3091799896854048) internal successors, (5077), 4031 states have internal predecessors, (5077), 1701 states have call successors, (1701), 341 states have call predecessors, (1701), 340 states have return successors, (1698), 1652 states have call predecessors, (1698), 1698 states have call successors, (1698) [2022-11-21 16:19:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 5920 states and 8476 transitions. [2022-11-21 16:19:55,343 INFO L78 Accepts]: Start accepts. Automaton has 5920 states and 8476 transitions. Word has length 412 [2022-11-21 16:19:55,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:55,345 INFO L495 AbstractCegarLoop]: Abstraction has 5920 states and 8476 transitions. [2022-11-21 16:19:55,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:19:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5920 states and 8476 transitions. [2022-11-21 16:19:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-21 16:19:55,367 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:55,368 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:19:55,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:19:55,368 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:55,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:55,369 INFO L85 PathProgramCache]: Analyzing trace with hash -2103928387, now seen corresponding path program 1 times [2022-11-21 16:19:55,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:55,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442215803] [2022-11-21 16:19:55,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:55,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-21 16:19:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-21 16:19:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:19:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-21 16:19:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-21 16:19:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:56,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:19:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-21 16:19:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-21 16:19:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:19:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-21 16:19:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-21 16:19:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:19:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-21 16:19:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-21 16:19:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-21 16:19:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-21 16:19:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:19:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-21 16:19:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-21 16:19:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-21 16:19:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:57,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-21 16:19:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-21 16:19:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-21 16:19:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-21 16:19:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-21 16:19:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-21 16:19:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-21 16:19:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-21 16:19:58,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:58,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442215803] [2022-11-21 16:19:58,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442215803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:58,381 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:19:58,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 16:19:58,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756724291] [2022-11-21 16:19:58,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:58,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 16:19:58,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:58,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 16:19:58,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:19:58,387 INFO L87 Difference]: Start difference. First operand 5920 states and 8476 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:20:01,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:03,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:05,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:10,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:12,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:14,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:20,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:23,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:32,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:34,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:36,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:38,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:08,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:10,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:12,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:19,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:26,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:28,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:30,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:53,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:55,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:57,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:06,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:08,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:10,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:14,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:16,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:19,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:19,164 INFO L93 Difference]: Finished difference Result 13049 states and 19485 transitions. [2022-11-21 16:23:19,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 16:23:19,165 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 412 [2022-11-21 16:23:19,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:19,260 INFO L225 Difference]: With dead ends: 13049 [2022-11-21 16:23:19,261 INFO L226 Difference]: Without dead ends: 13046 [2022-11-21 16:23:19,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:23:19,270 INFO L413 NwaCegarLoop]: 6511 mSDtfsCounter, 17599 mSDsluCounter, 14205 mSDsCounter, 0 mSdLazyCounter, 21447 mSolverCounterSat, 12248 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 191.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19024 SdHoareTripleChecker+Valid, 20716 SdHoareTripleChecker+Invalid, 33719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 12248 IncrementalHoareTripleChecker+Valid, 21447 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 198.8s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:19,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19024 Valid, 20716 Invalid, 33719 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [12248 Valid, 21447 Invalid, 24 Unknown, 0 Unchecked, 198.8s Time] [2022-11-21 16:23:19,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13046 states. [2022-11-21 16:23:19,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13046 to 9637. [2022-11-21 16:23:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9637 states, 6257 states have (on average 1.2942304618826914) internal successors, (8098), 6511 states have internal predecessors, (8098), 2762 states have call successors, (2762), 620 states have call predecessors, (2762), 617 states have return successors, (2760), 2682 states have call predecessors, (2760), 2760 states have call successors, (2760) [2022-11-21 16:23:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9637 states to 9637 states and 13620 transitions. [2022-11-21 16:23:19,907 INFO L78 Accepts]: Start accepts. Automaton has 9637 states and 13620 transitions. Word has length 412 [2022-11-21 16:23:19,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:19,912 INFO L495 AbstractCegarLoop]: Abstraction has 9637 states and 13620 transitions. [2022-11-21 16:23:19,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:23:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 9637 states and 13620 transitions. [2022-11-21 16:23:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-21 16:23:19,925 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:19,926 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:23:19,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 16:23:19,926 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:19,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:19,927 INFO L85 PathProgramCache]: Analyzing trace with hash -800112783, now seen corresponding path program 1 times [2022-11-21 16:23:19,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:23:19,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602744133] [2022-11-21 16:23:19,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:23:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:23:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-21 16:23:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-21 16:23:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:20,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:23:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-21 16:23:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-21 16:23:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:23:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-21 16:23:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-21 16:23:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:23:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-21 16:23:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-21 16:23:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:23:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-21 16:23:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-21 16:23:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-21 16:23:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-21 16:23:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:23:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-21 16:23:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:21,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-21 16:23:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-21 16:23:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-21 16:23:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-21 16:23:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-21 16:23:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-21 16:23:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:23:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-21 16:23:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-21 16:23:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-21 16:23:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-21 16:23:22,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:23:22,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602744133] [2022-11-21 16:23:22,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602744133] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:22,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:22,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 16:23:22,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110447074] [2022-11-21 16:23:22,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:22,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 16:23:22,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:23:22,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 16:23:22,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:23:22,455 INFO L87 Difference]: Start difference. First operand 9637 states and 13620 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:23:25,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:29,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:34,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:35,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:37,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:39,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:42,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:44,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:50,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:52,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:11,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:15,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:20,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:37,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:43,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:46,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:28,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:31,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:32,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:25:32,135 INFO L93 Difference]: Finished difference Result 13058 states and 19496 transitions. [2022-11-21 16:25:32,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 16:25:32,136 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 413 [2022-11-21 16:25:32,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:25:32,223 INFO L225 Difference]: With dead ends: 13058 [2022-11-21 16:25:32,223 INFO L226 Difference]: Without dead ends: 13055 [2022-11-21 16:25:32,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:25:32,236 INFO L413 NwaCegarLoop]: 6546 mSDtfsCounter, 26361 mSDsluCounter, 8574 mSDsCounter, 0 mSdLazyCounter, 14065 mSolverCounterSat, 21691 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 122.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27798 SdHoareTripleChecker+Valid, 15120 SdHoareTripleChecker+Invalid, 35770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 21691 IncrementalHoareTripleChecker+Valid, 14065 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 127.9s IncrementalHoareTripleChecker+Time [2022-11-21 16:25:32,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27798 Valid, 15120 Invalid, 35770 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [21691 Valid, 14065 Invalid, 14 Unknown, 0 Unchecked, 127.9s Time] [2022-11-21 16:25:32,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13055 states. [2022-11-21 16:25:32,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13055 to 9640. [2022-11-21 16:25:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9640 states, 6260 states have (on average 1.293929712460064) internal successors, (8100), 6513 states have internal predecessors, (8100), 2761 states have call successors, (2761), 621 states have call predecessors, (2761), 618 states have return successors, (2760), 2682 states have call predecessors, (2760), 2760 states have call successors, (2760) [2022-11-21 16:25:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9640 states to 9640 states and 13621 transitions. [2022-11-21 16:25:32,899 INFO L78 Accepts]: Start accepts. Automaton has 9640 states and 13621 transitions. Word has length 413 [2022-11-21 16:25:32,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:25:32,904 INFO L495 AbstractCegarLoop]: Abstraction has 9640 states and 13621 transitions. [2022-11-21 16:25:32,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:25:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 9640 states and 13621 transitions. [2022-11-21 16:25:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-21 16:25:32,918 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:25:32,919 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:25:32,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 16:25:32,919 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:25:32,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:25:32,920 INFO L85 PathProgramCache]: Analyzing trace with hash 963470144, now seen corresponding path program 1 times [2022-11-21 16:25:32,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:25:32,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412505121] [2022-11-21 16:25:32,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:25:32,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:25:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:33,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:25:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:33,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:33,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:33,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-21 16:25:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-21 16:25:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:25:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-21 16:25:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-21 16:25:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:25:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-21 16:25:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-21 16:25:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:25:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-21 16:25:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-21 16:25:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:25:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-21 16:25:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-21 16:25:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-21 16:25:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:34,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-21 16:25:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 16:25:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-21 16:25:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-21 16:25:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-21 16:25:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-21 16:25:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-21 16:25:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-21 16:25:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-21 16:25:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-11-21 16:25:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-21 16:25:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-11-21 16:25:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2022-11-21 16:25:35,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:25:35,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412505121] [2022-11-21 16:25:35,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412505121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:25:35,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:25:35,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 16:25:35,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882272720] [2022-11-21 16:25:35,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:25:35,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 16:25:35,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:25:35,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 16:25:35,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:25:35,708 INFO L87 Difference]: Start difference. First operand 9640 states and 13621 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, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:25:38,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:42,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:46,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:48,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:51,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:53,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:55,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:02,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:04,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:25,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:30,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:35,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:51,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:57,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:59,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:36,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:47,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:50,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:50,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:27:50,980 INFO L93 Difference]: Finished difference Result 13055 states and 19493 transitions. [2022-11-21 16:27:50,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 16:27:50,981 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, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 414 [2022-11-21 16:27:50,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:27:50,984 INFO L225 Difference]: With dead ends: 13055 [2022-11-21 16:27:50,984 INFO L226 Difference]: Without dead ends: 0 [2022-11-21 16:27:51,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:27:51,050 INFO L413 NwaCegarLoop]: 6479 mSDtfsCounter, 26373 mSDsluCounter, 8511 mSDsCounter, 0 mSdLazyCounter, 14050 mSolverCounterSat, 21792 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 127.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27799 SdHoareTripleChecker+Valid, 14990 SdHoareTripleChecker+Invalid, 35857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 21792 IncrementalHoareTripleChecker+Valid, 14050 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 133.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:27:51,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27799 Valid, 14990 Invalid, 35857 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [21792 Valid, 14050 Invalid, 15 Unknown, 0 Unchecked, 133.3s Time] [2022-11-21 16:27:51,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-21 16:27:51,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-21 16:27:51,055 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) [2022-11-21 16:27:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-21 16:27:51,057 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 414 [2022-11-21 16:27:51,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:27:51,058 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-21 16:27:51,058 INFO L496 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, (31), 6 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-21 16:27:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-21 16:27:51,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 16:27:51,062 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-21 16:27:51,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 16:27:51,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.