./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--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c0c22eb5b059f7c19a3322775ff3abb0da323533a2347e9a5442dc9f56135c1c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:00:37,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:00:37,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:00:37,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:00:37,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:00:37,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:00:37,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:00:37,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:00:37,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:00:37,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:00:37,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:00:37,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:00:37,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:00:37,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:00:37,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:00:37,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:00:37,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:00:37,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:00:37,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:00:37,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:00:37,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:00:37,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:00:37,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:00:37,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:00:37,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:00:37,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:00:37,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:00:37,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:00:37,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:00:37,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:00:37,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:00:37,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:00:37,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:00:37,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:00:37,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:00:37,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:00:37,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:00:37,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:00:37,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:00:37,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:00:37,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:00:37,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:00:37,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:00:37,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:00:37,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:00:37,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:00:37,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:00:37,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:00:37,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:00:37,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:00:37,303 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:00:37,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:00:37,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:00:37,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:00:37,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:00:37,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:00:37,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:00:37,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:00:37,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:00:37,306 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_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c22eb5b059f7c19a3322775ff3abb0da323533a2347e9a5442dc9f56135c1c [2021-12-06 23:00:37,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:00:37,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:00:37,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:00:37,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:00:37,498 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:00:37,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 23:00:37,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/data/96d951e84/a1fd7dc30e2f47f9b4b6bede8e9e99d6/FLAG0a6670642 [2021-12-06 23:00:38,296 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:00:38,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 23:00:38,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/data/96d951e84/a1fd7dc30e2f47f9b4b6bede8e9e99d6/FLAG0a6670642 [2021-12-06 23:00:38,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/data/96d951e84/a1fd7dc30e2f47f9b4b6bede8e9e99d6 [2021-12-06 23:00:38,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:00:38,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:00:38,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:00:38,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:00:38,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:00:38,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:00:38" (1/1) ... [2021-12-06 23:00:38,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed50d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:38, skipping insertion in model container [2021-12-06 23:00:38,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:00:38" (1/1) ... [2021-12-06 23:00:38,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:00:38,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:00:44,733 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[669746,669759] [2021-12-06 23:00:45,415 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 23:00:45,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:00:45,464 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:00:46,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i[669746,669759] [2021-12-06 23:00:46,252 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 23:00:46,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:00:46,509 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:00:46,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46 WrapperNode [2021-12-06 23:00:46,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:00:46,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:00:46,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:00:46,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:00:46,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:46,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:46,940 INFO L137 Inliner]: procedures = 885, calls = 9541, calls flagged for inlining = 340, calls inlined = 243, statements flattened = 17496 [2021-12-06 23:00:46,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:00:46,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:00:46,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:00:46,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:00:46,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:46,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:00:47,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:00:47,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:00:47,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:00:47,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (1/1) ... [2021-12-06 23:00:47,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:00:47,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:00:47,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:00:47,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f13868-c12c-4019-8050-bf06ffb20b4f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:00:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_end [2021-12-06 23:00:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_end [2021-12-06 23:00:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cq_clean [2021-12-06 23:00:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cq_clean [2021-12-06 23:00:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure next_uuar [2021-12-06 23:00:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure next_uuar [2021-12-06 23:00:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_sub [2021-12-06 23:00:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_sub [2021-12-06 23:00:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_umem_mutex_of_ib_umem_odp [2021-12-06 23:00:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_umem_mutex_of_ib_umem_odp [2021-12-06 23:00:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-12-06 23:00:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-12-06 23:00:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure begin_wqe [2021-12-06 23:00:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_wqe [2021-12-06 23:00:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_alloc [2021-12-06 23:00:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_alloc [2021-12-06 23:00:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure size_write [2021-12-06 23:00:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure size_write [2021-12-06 23:00:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mlx5_ib_qp [2021-12-06 23:00:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mlx5_ib_qp [2021-12-06 23:00:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 23:00:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 23:00:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 23:00:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 23:00:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_use_mad_ifc [2021-12-06 23:00:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_use_mad_ifc [2021-12-06 23:00:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_min [2021-12-06 23:00:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_min [2021-12-06 23:00:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_port [2021-12-06 23:00:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_port [2021-12-06 23:00:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure first_med_uuar [2021-12-06 23:00:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure first_med_uuar [2021-12-06 23:00:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_sw_cqe [2021-12-06 23:00:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sw_cqe [2021-12-06 23:00:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_populate_pas [2021-12-06 23:00:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_populate_pas [2021-12-06 23:00:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 23:00:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 23:00:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_mr_lookup [2021-12-06 23:00:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_mr_lookup [2021-12-06 23:00:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_cq [2021-12-06 23:00:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_cq [2021-12-06 23:00:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-06 23:00:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-06 23:00:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 23:00:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 23:00:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure to_mfrpl [2021-12-06 23:00:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mfrpl [2021-12-06 23:00:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_create_mkey [2021-12-06 23:00:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_create_mkey [2021-12-06 23:00:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-12-06 23:00:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-12-06 23:00:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 23:00:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 23:00:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure to_mucontext [2021-12-06 23:00:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mucontext [2021-12-06 23:00:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure order2idx [2021-12-06 23:00:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure order2idx [2021-12-06 23:00:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 23:00:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 23:00:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure cqe_sz_to_mlx_sz [2021-12-06 23:00:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cqe_sz_to_mlx_sz [2021-12-06 23:00:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure show_board [2021-12-06 23:00:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure show_board [2021-12-06 23:00:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_mlx5_uuar_info [2021-12-06 23:00:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_mlx5_uuar_info [2021-12-06 23:00:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:00:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_srq [2021-12-06 23:00:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_srq [2021-12-06 23:00:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_modify_qp [2021-12-06 23:00:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_modify_qp [2021-12-06 23:00:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 23:00:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 23:00:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-06 23:00:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-06 23:00:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure fw_rev_maj [2021-12-06 23:00:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_rev_maj [2021-12-06 23:00:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 23:00:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 23:00:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure sq_overhead [2021-12-06 23:00:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sq_overhead [2021-12-06 23:00:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_kernel [2021-12-06 23:00:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_kernel [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 23:00:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-06 23:00:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 23:00:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 23:00:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_mkey [2021-12-06 23:00:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_mkey [2021-12-06 23:00:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_free_srq_wqe [2021-12-06 23:00:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_free_srq_wqe [2021-12-06 23:00:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_fence [2021-12-06 23:00:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fence [2021-12-06 23:00:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 23:00:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 23:00:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure to_mah [2021-12-06 23:00:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mah [2021-12-06 23:00:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 23:00:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 23:00:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 23:00:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 23:00:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_cqe_size [2021-12-06 23:00:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_cqe_size [2021-12-06 23:00:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-06 23:00:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-06 23:00:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 23:00:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 23:00:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_write64 [2021-12-06 23:00:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_write64 [2021-12-06 23:00:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure to_mcq [2021-12-06 23:00:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mcq [2021-12-06 23:00:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:00:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:00:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_get [2021-12-06 23:00:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_get [2021-12-06 23:00:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 23:00:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 23:00:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-12-06 23:00:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_query_mad_ifc_smp_attr_node_info [2021-12-06 23:00:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 23:00:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-12-06 23:00:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-12-06 23:00:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 23:00:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 23:00:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_db_free [2021-12-06 23:00:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_db_free [2021-12-06 23:00:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure to_mxrcd [2021-12-06 23:00:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mxrcd [2021-12-06 23:00:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-06 23:00:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-06 23:00:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_mlx5_uuar_info [2021-12-06 23:00:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_mlx5_uuar_info [2021-12-06 23:00:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_dealloc_pd [2021-12-06 23:00:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_dealloc_pd [2021-12-06 23:00:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_alloc_xrcd [2021-12-06 23:00:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_alloc_xrcd [2021-12-06 23:00:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_vzalloc [2021-12-06 23:00:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_vzalloc [2021-12-06 23:00:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2021-12-06 23:00:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2021-12-06 23:00:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 23:00:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 23:00:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 23:00:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 23:00:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_copy_from [2021-12-06 23:00:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_copy_from [2021-12-06 23:00:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 23:00:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 23:00:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_umr_flags [2021-12-06 23:00:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_umr_flags [2021-12-06 23:00:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 23:00:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 23:00:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 23:00:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 23:00:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure to_msrq [2021-12-06 23:00:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure to_msrq [2021-12-06 23:00:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-06 23:00:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-06 23:00:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:00:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 23:00:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 23:00:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_create_srq [2021-12-06 23:00:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_create_srq [2021-12-06 23:00:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_alloc [2021-12-06 23:00:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_alloc [2021-12-06 23:00:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure set_frwr_li_wr [2021-12-06 23:00:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frwr_li_wr [2021-12-06 23:00:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 23:00:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-06 23:00:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-06 23:00:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_set_path [2021-12-06 23:00:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_set_path [2021-12-06 23:00:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_MAD_IFC [2021-12-06 23:00:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_MAD_IFC [2021-12-06 23:00:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 23:00:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 23:00:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 23:00:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 23:00:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 23:00:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 23:00:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 23:00:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 23:00:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 23:00:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 23:00:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_cont_pages [2021-12-06 23:00:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_cont_pages [2021-12-06 23:00:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 23:00:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 23:00:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_db_page_mutex_of_mlx5_ib_ucontext [2021-12-06 23:00:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_db_page_mutex_of_mlx5_ib_ucontext [2021-12-06 23:00:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-06 23:00:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-06 23:00:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 23:00:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 23:00:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure kvfree [2021-12-06 23:00:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kvfree [2021-12-06 23:00:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe_from_buf [2021-12-06 23:00:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe_from_buf [2021-12-06 23:00:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_pages [2021-12-06 23:00:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_pages [2021-12-06 23:00:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure to_mmr [2021-12-06 23:00:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mmr [2021-12-06 23:00:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-12-06 23:00:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-12-06 23:00:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2021-12-06 23:00:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2021-12-06 23:00:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure show_reg_pages [2021-12-06 23:00:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure show_reg_pages [2021-12-06 23:00:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:00:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 23:00:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 23:00:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 23:00:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 23:00:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure to_mpd [2021-12-06 23:00:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mpd [2021-12-06 23:00:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure set_raddr_seg [2021-12-06 23:00:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure set_raddr_seg [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_pd [2021-12-06 23:00:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_pd [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_srq_kernel [2021-12-06 23:00:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_srq_kernel [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_st [2021-12-06 23:00:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_st [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure to_mqp [2021-12-06 23:00:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mqp [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wqe [2021-12-06 23:00:47,595 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wqe [2021-12-06 23:00:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_base_mkey [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_base_mkey [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_mtu_to_ib_mtu [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_mtu_to_ib_mtu [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_umem_mutex_of_ib_umem_odp [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_umem_mutex_of_ib_umem_odp [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe [2021-12-06 23:00:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-06 23:00:47,596 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_remove [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_remove [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure convert_access [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_access [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_dev_resources [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_dev_resources [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_dealloc_xrcd [2021-12-06 23:00:47,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_dealloc_xrcd [2021-12-06 23:00:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_start [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_start [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure first_hi_uuar [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure first_hi_uuar [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_inl_bsf [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_inl_bsf [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_uuar [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_uuar [2021-12-06 23:00:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure add_keys [2021-12-06 23:00:47,598 INFO L138 BoogieDeclarations]: Found implementation of procedure add_keys [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure set_data_ptr_seg [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_data_ptr_seg [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure down [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure is_sqp [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure is_sqp [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure show_fw_ver [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fw_ver [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure radix_tree_lookup [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure radix_tree_lookup [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2021-12-06 23:00:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 23:00:47,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_remove_one [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_remove_one [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_user [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_user [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_pfault_action [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_pfault_action [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_wqe___0 [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wqe___0 [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_query_device [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_query_device [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure to_mdev [2021-12-06 23:00:47,600 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mdev [2021-12-06 23:00:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mlx5_ib_update_mtt_emergency_buffer_mutex [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp0 [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp0 [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_qp1 [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_qp1 [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure bs_selector [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bs_selector [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_cq_buf [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cq_buf [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 23:00:47,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 23:00:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_to_sw_pkey_sz [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_to_sw_pkey_sz [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_qp_disable_pagefaults [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_qp_disable_pagefaults [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure show_hca [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hca [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_update_mtt [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_update_mtt [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_init_umr_context [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_init_umr_context [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_access_reg [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_access_reg [2021-12-06 23:00:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_pagefault_context [2021-12-06 23:00:47,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_pagefault_context [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_free [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_free [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_srcu [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_srcu [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx5_ib_cq_clean [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx5_ib_cq_clean [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure limit_write [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure limit_write [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 23:00:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 23:00:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_klm_octo [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_klm_octo [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_mkey [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_mkey [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_fill_page_array [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_fill_page_array [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cq_kernel [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cq_kernel [2021-12-06 23:00:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_destroy_qp [2021-12-06 23:00:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_destroy_qp [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_cq_set_ci [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_cq_set_ci [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u64 [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u64 [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure remove_keys [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_keys [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_buf_offset [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_buf_offset [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqe [2021-12-06 23:00:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqe [2021-12-06 23:00:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_qp_modify [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_qp_modify [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_cqs [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cqs [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure calc_sig [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_sig [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_uuar [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_uuar [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_pd [2021-12-06 23:00:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pd [2021-12-06 23:00:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_page_fault_resume [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_page_fault_resume [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_qp_user [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_qp_user [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_cq [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_cq [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_db_page_mutex_of_mlx5_ib_ucontext [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_db_page_mutex_of_mlx5_ib_ucontext [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cq_buf [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cq_buf [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_send_wqe [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_send_wqe [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mlx5_ib_qp [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mlx5_ib_qp [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_unmap_user [2021-12-06 23:00:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_unmap_user [2021-12-06 23:00:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure to_mlx5_state [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure to_mlx5_state [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_cq_buf [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cq_buf [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure set_psv_wr [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_psv_wr [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 23:00:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 23:00:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_get_vport_access_method [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_get_vport_access_method [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_core_destroy_srq [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_core_destroy_srq [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_db_map_user [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_db_map_user [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_odp_cleanup [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_odp_cleanup [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure show_rev [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rev [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2021-12-06 23:00:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2021-12-06 23:00:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_wq_overflow [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_wq_overflow [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_umrc_res [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_umrc_res [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_get_buf_offset [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_get_buf_offset [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure mlx5_ib_event [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx5_ib_event [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2021-12-06 23:00:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_single_data_segment [2021-12-06 23:00:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_single_data_segment [2021-12-06 23:00:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:00:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-12-06 23:00:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-12-06 23:00:48,524 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:00:48,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:00:48,650 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 23:11:44,042 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:11:44,074 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:11:44,075 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 23:11:44,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:11:44 BoogieIcfgContainer [2021-12-06 23:11:44,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:11:44,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:11:44,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:11:44,083 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:11:44,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:00:38" (1/3) ... [2021-12-06 23:11:44,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9670e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:11:44, skipping insertion in model container [2021-12-06 23:11:44,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:00:46" (2/3) ... [2021-12-06 23:11:44,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c9670e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:11:44, skipping insertion in model container [2021-12-06 23:11:44,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:11:44" (3/3) ... [2021-12-06 23:11:44,085 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--hw--mlx5--mlx5_ib.ko-entry_point.cil.out.i [2021-12-06 23:11:44,089 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:11:44,089 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 23:11:44,136 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:11:44,141 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:11:44,141 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 23:11:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand has 4980 states, 3393 states have (on average 1.3218390804597702) internal successors, (4485), 3475 states have internal predecessors, (4485), 1352 states have call successors, (1352), 234 states have call predecessors, (1352), 233 states have return successors, (1341), 1329 states have call predecessors, (1341), 1341 states have call successors, (1341) [2021-12-06 23:11:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 23:11:44,235 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:11:44,236 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:11:44,237 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:11:44,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:11:44,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1202383540, now seen corresponding path program 1 times [2021-12-06 23:11:44,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:11:44,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640510293] [2021-12-06 23:11:44,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:11:44,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:11:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 23:11:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 23:11:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 23:11:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 23:11:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:11:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 23:11:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 23:11:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 23:11:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 23:11:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:11:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 23:11:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 23:11:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 23:11:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:45,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 23:11:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 23:11:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 23:11:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 23:11:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 23:11:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 23:11:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 23:11:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:11:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 23:11:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 23:11:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:11:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-12-06 23:11:46,464 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:11:46,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640510293] [2021-12-06 23:11:46,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640510293] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:11:46,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:11:46,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 23:11:46,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003758650] [2021-12-06 23:11:46,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:11:46,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 23:11:46,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:11:46,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 23:11:46,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 23:11:46,510 INFO L87 Difference]: Start difference. First operand has 4980 states, 3393 states have (on average 1.3218390804597702) internal successors, (4485), 3475 states have internal predecessors, (4485), 1352 states have call successors, (1352), 234 states have call predecessors, (1352), 233 states have return successors, (1341), 1329 states have call predecessors, (1341), 1341 states have call successors, (1341) Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 23:11:48,669 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:11:50,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:11:53,806 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:11:55,821 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:11:57,161 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:00,502 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:02,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:12,674 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:14,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:16,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:18,901 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:25,135 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:34,740 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:36,847 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:45,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:47,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:51,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:12:51,391 INFO L93 Difference]: Finished difference Result 10550 states and 15594 transitions. [2021-12-06 23:12:51,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 23:12:51,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 377 [2021-12-06 23:12:51,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:12:51,446 INFO L225 Difference]: With dead ends: 10550 [2021-12-06 23:12:51,446 INFO L226 Difference]: Without dead ends: 5551 [2021-12-06 23:12:51,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-06 23:12:51,475 INFO L933 BasicCegarLoop]: 6818 mSDtfsCounter, 2719 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 5212 mSolverCounterSat, 3393 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2858 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 8619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3393 IncrementalHoareTripleChecker+Valid, 5212 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.1s IncrementalHoareTripleChecker+Time [2021-12-06 23:12:51,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2858 Valid, 11966 Invalid, 8619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3393 Valid, 5212 Invalid, 14 Unknown, 0 Unchecked, 64.1s Time] [2021-12-06 23:12:51,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5551 states. [2021-12-06 23:12:51,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5551 to 4958. [2021-12-06 23:12:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4958 states, 3384 states have (on average 1.3173758865248226) internal successors, (4458), 3453 states have internal predecessors, (4458), 1341 states have call successors, (1341), 233 states have call predecessors, (1341), 232 states have return successors, (1320), 1308 states have call predecessors, (1320), 1320 states have call successors, (1320) [2021-12-06 23:12:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 4958 states and 7119 transitions. [2021-12-06 23:12:51,776 INFO L78 Accepts]: Start accepts. Automaton has 4958 states and 7119 transitions. Word has length 377 [2021-12-06 23:12:51,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:12:51,776 INFO L470 AbstractCegarLoop]: Abstraction has 4958 states and 7119 transitions. [2021-12-06 23:12:51,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (26), 5 states have call predecessors, (26), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 23:12:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 7119 transitions. [2021-12-06 23:12:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 23:12:51,784 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:12:51,784 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:12:51,785 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 23:12:51,785 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:12:51,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:12:51,785 INFO L85 PathProgramCache]: Analyzing trace with hash -272761308, now seen corresponding path program 1 times [2021-12-06 23:12:51,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:12:51,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548912867] [2021-12-06 23:12:51,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:12:51,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:12:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 23:12:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 23:12:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 23:12:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 23:12:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:12:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 23:12:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 23:12:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:52,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 23:12:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 23:12:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:12:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 23:12:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 23:12:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 23:12:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 23:12:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 23:12:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 23:12:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 23:12:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 23:12:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 23:12:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 23:12:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:12:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 23:12:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 23:12:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:12:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-12-06 23:12:53,569 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:12:53,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548912867] [2021-12-06 23:12:53,569 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548912867] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:12:53,570 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:12:53,570 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 23:12:53,570 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993917531] [2021-12-06 23:12:53,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:12:53,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 23:12:53,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:12:53,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 23:12:53,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 23:12:53,573 INFO L87 Difference]: Start difference. First operand 4958 states and 7119 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 23:12:55,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:12:57,932 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:00,197 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:03,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:08,165 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:10,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:12,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:24,334 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:51,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:54,771 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:13:56,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:07,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:09,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:11,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:17,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:14:17,641 INFO L93 Difference]: Finished difference Result 11406 states and 16428 transitions. [2021-12-06 23:14:17,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 23:14:17,642 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 377 [2021-12-06 23:14:17,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:14:17,682 INFO L225 Difference]: With dead ends: 11406 [2021-12-06 23:14:17,682 INFO L226 Difference]: Without dead ends: 6499 [2021-12-06 23:14:17,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 23:14:17,696 INFO L933 BasicCegarLoop]: 7163 mSDtfsCounter, 8138 mSDsluCounter, 9098 mSDsCounter, 0 mSdLazyCounter, 8665 mSolverCounterSat, 4511 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9034 SdHoareTripleChecker+Valid, 16261 SdHoareTripleChecker+Invalid, 13190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4511 IncrementalHoareTripleChecker+Valid, 8665 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 83.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:14:17,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9034 Valid, 16261 Invalid, 13190 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4511 Valid, 8665 Invalid, 14 Unknown, 0 Unchecked, 83.2s Time] [2021-12-06 23:14:17,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6499 states. [2021-12-06 23:14:17,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6499 to 5683. [2021-12-06 23:14:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5683 states, 3882 states have (on average 1.3042246264811952) internal successors, (5063), 3959 states have internal predecessors, (5063), 1489 states have call successors, (1489), 310 states have call predecessors, (1489), 311 states have return successors, (1482), 1456 states have call predecessors, (1482), 1468 states have call successors, (1482) [2021-12-06 23:14:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 5683 states and 8034 transitions. [2021-12-06 23:14:17,933 INFO L78 Accepts]: Start accepts. Automaton has 5683 states and 8034 transitions. Word has length 377 [2021-12-06 23:14:17,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:14:17,934 INFO L470 AbstractCegarLoop]: Abstraction has 5683 states and 8034 transitions. [2021-12-06 23:14:17,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 23:14:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 5683 states and 8034 transitions. [2021-12-06 23:14:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-12-06 23:14:17,940 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:14:17,940 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:14:17,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 23:14:17,940 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:14:17,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:14:17,941 INFO L85 PathProgramCache]: Analyzing trace with hash -14595870, now seen corresponding path program 1 times [2021-12-06 23:14:17,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:14:17,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244510223] [2021-12-06 23:14:17,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:14:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:14:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 23:14:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 23:14:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 23:14:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 23:14:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:14:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 23:14:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 23:14:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 23:14:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 23:14:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:14:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:18,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 23:14:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 23:14:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 23:14:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 23:14:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 23:14:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 23:14:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 23:14:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 23:14:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 23:14:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 23:14:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:14:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-06 23:14:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-06 23:14:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:14:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2669 trivial. 0 not checked. [2021-12-06 23:14:19,419 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:14:19,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244510223] [2021-12-06 23:14:19,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244510223] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:14:19,420 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:14:19,420 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 23:14:19,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859491028] [2021-12-06 23:14:19,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:14:19,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 23:14:19,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:14:19,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 23:14:19,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 23:14:19,422 INFO L87 Difference]: Start difference. First operand 5683 states and 8034 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2021-12-06 23:14:21,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:23,999 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:26,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:30,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:39,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:14:54,334 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []