./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--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:39:46,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:39:46,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:39:46,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:39:46,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:39:46,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:39:46,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:39:46,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:39:46,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:39:46,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:39:46,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:39:46,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:39:46,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:39:46,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:39:46,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:39:46,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:39:46,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:39:46,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:39:46,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:39:46,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:39:46,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:39:46,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:39:46,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:39:46,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:39:46,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:39:46,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:39:46,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:39:46,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:39:46,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:39:46,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:39:46,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:39:46,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:39:46,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:39:46,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:39:46,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:39:46,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:39:46,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:39:46,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:39:46,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:39:46,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:39:46,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:39:46,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:39:46,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:39:46,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:39:46,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:39:46,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:39:46,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:39:46,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:39:46,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:39:46,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:39:46,579 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:39:46,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:39:46,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:39:46,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:39:46,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:39:46,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:39:46,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:39:46,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:39:46,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:39:46,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:39:46,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:39:46,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:39:46,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:39:46,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:39:46,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:39:46,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:39:46,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:39:46,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:39:46,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:39:46,585 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:39:46,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:39:46,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:39:46,587 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_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2022-11-18 20:39:46,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:39:46,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:39:46,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:39:46,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:39:46,938 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:39:46,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-18 20:39:47,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/data/a69d703ea/4a963715b1d84a3580704a87d12c0cb9/FLAG4c0214b1e [2022-11-18 20:39:48,197 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:39:48,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-18 20:39:48,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/data/a69d703ea/4a963715b1d84a3580704a87d12c0cb9/FLAG4c0214b1e [2022-11-18 20:39:48,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/data/a69d703ea/4a963715b1d84a3580704a87d12c0cb9 [2022-11-18 20:39:48,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:39:48,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:39:48,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:39:48,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:39:48,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:39:48,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:39:48" (1/1) ... [2022-11-18 20:39:48,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a407c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:39:48, skipping insertion in model container [2022-11-18 20:39:48,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:39:48" (1/1) ... [2022-11-18 20:39:48,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:39:48,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:39:58,323 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2022-11-18 20:39:59,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:39:59,303 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:40:00,519 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2022-11-18 20:40:00,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:40:01,067 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:40:01,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01 WrapperNode [2022-11-18 20:40:01,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:40:01,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:40:01,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:40:01,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:40:01,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:01,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:02,333 INFO L138 Inliner]: procedures = 955, calls = 15683, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31706 [2022-11-18 20:40:02,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:40:02,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:40:02,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:40:02,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:40:02,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:02,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:02,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:02,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:03,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:03,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:03,627 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:03,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:04,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:40:04,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:40:04,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:40:04,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:40:04,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (1/1) ... [2022-11-18 20:40:04,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:40:04,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:40:04,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:40:04,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b28e17-897b-4591-af1f-c9ff013ec60f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:40:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-18 20:40:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-18 20:40:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-18 20:40:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2022-11-18 20:40:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2022-11-18 20:40:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2022-11-18 20:40:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2022-11-18 20:40:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2022-11-18 20:40:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2022-11-18 20:40:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2022-11-18 20:40:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2022-11-18 20:40:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2022-11-18 20:40:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2022-11-18 20:40:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2022-11-18 20:40:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2022-11-18 20:40:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-18 20:40:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-18 20:40:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-18 20:40:04,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-18 20:40:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2022-11-18 20:40:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2022-11-18 20:40:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2022-11-18 20:40:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2022-11-18 20:40:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2022-11-18 20:40:04,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2022-11-18 20:40:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2022-11-18 20:40:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2022-11-18 20:40:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2022-11-18 20:40:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2022-11-18 20:40:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-18 20:40:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-18 20:40:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2022-11-18 20:40:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2022-11-18 20:40:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2022-11-18 20:40:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2022-11-18 20:40:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2022-11-18 20:40:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2022-11-18 20:40:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-18 20:40:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-18 20:40:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2022-11-18 20:40:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2022-11-18 20:40:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 20:40:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2022-11-18 20:40:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2022-11-18 20:40:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2022-11-18 20:40:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2022-11-18 20:40:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2022-11-18 20:40:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2022-11-18 20:40:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-18 20:40:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-18 20:40:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 20:40:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 20:40:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 20:40:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 20:40:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2022-11-18 20:40:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2022-11-18 20:40:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2022-11-18 20:40:04,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2022-11-18 20:40:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2022-11-18 20:40:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2022-11-18 20:40:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-18 20:40:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-18 20:40:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2022-11-18 20:40:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2022-11-18 20:40:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2022-11-18 20:40:04,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2022-11-18 20:40:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2022-11-18 20:40:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2022-11-18 20:40:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-18 20:40:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-18 20:40:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-18 20:40:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-18 20:40:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2022-11-18 20:40:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2022-11-18 20:40:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:40:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-18 20:40:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-18 20:40:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-18 20:40:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-18 20:40:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-18 20:40:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-18 20:40:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-11-18 20:40:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-11-18 20:40:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2022-11-18 20:40:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2022-11-18 20:40:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2022-11-18 20:40:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2022-11-18 20:40:04,248 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2022-11-18 20:40:04,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2022-11-18 20:40:04,249 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2022-11-18 20:40:04,249 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2022-11-18 20:40:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 20:40:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 20:40:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-18 20:40:04,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-18 20:40:04,250 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2022-11-18 20:40:04,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2022-11-18 20:40:04,251 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-18 20:40:04,252 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-18 20:40:04,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:40:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2022-11-18 20:40:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2022-11-18 20:40:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2022-11-18 20:40:04,253 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2022-11-18 20:40:04,253 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-18 20:40:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-18 20:40:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:40:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2022-11-18 20:40:04,254 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2022-11-18 20:40:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:40:04,254 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-18 20:40:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-18 20:40:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 20:40:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-18 20:40:04,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-18 20:40:04,255 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2022-11-18 20:40:04,256 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2022-11-18 20:40:04,256 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2022-11-18 20:40:04,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2022-11-18 20:40:04,259 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2022-11-18 20:40:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2022-11-18 20:40:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2022-11-18 20:40:04,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2022-11-18 20:40:04,260 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-18 20:40:04,263 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-18 20:40:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2022-11-18 20:40:04,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2022-11-18 20:40:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-18 20:40:04,269 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-18 20:40:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2022-11-18 20:40:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2022-11-18 20:40:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2022-11-18 20:40:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2022-11-18 20:40:04,270 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-18 20:40:04,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-18 20:40:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2022-11-18 20:40:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2022-11-18 20:40:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 20:40:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 20:40:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2022-11-18 20:40:04,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2022-11-18 20:40:04,271 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2022-11-18 20:40:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2022-11-18 20:40:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2022-11-18 20:40:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2022-11-18 20:40:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:40:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:40:04,272 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 20:40:04,272 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 20:40:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:40:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-18 20:40:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-18 20:40:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 20:40:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 20:40:04,273 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2022-11-18 20:40:04,273 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2022-11-18 20:40:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2022-11-18 20:40:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2022-11-18 20:40:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-18 20:40:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-18 20:40:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 20:40:04,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 20:40:04,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 20:40:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 20:40:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2022-11-18 20:40:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2022-11-18 20:40:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-18 20:40:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-18 20:40:04,275 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2022-11-18 20:40:04,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2022-11-18 20:40:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:40:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:40:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-18 20:40:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-18 20:40:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-18 20:40:04,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-18 20:40:04,276 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-18 20:40:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-18 20:40:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2022-11-18 20:40:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2022-11-18 20:40:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-18 20:40:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-18 20:40:04,277 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-18 20:40:04,277 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-18 20:40:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:40:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 20:40:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 20:40:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2022-11-18 20:40:04,278 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2022-11-18 20:40:04,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:40:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2022-11-18 20:40:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2022-11-18 20:40:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2022-11-18 20:40:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2022-11-18 20:40:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2022-11-18 20:40:04,279 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2022-11-18 20:40:04,279 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-18 20:40:04,280 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-18 20:40:04,294 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2022-11-18 20:40:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2022-11-18 20:40:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-18 20:40:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-18 20:40:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2022-11-18 20:40:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2022-11-18 20:40:04,295 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 20:40:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 20:40:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-18 20:40:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-18 20:40:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 20:40:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 20:40:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-18 20:40:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-18 20:40:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 20:40:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 20:40:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2022-11-18 20:40:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2022-11-18 20:40:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2022-11-18 20:40:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2022-11-18 20:40:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2022-11-18 20:40:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2022-11-18 20:40:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-18 20:40:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-18 20:40:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2022-11-18 20:40:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2022-11-18 20:40:04,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-18 20:40:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-18 20:40:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:40:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2022-11-18 20:40:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2022-11-18 20:40:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 20:40:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 20:40:04,299 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2022-11-18 20:40:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2022-11-18 20:40:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2022-11-18 20:40:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2022-11-18 20:40:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-18 20:40:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-18 20:40:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2022-11-18 20:40:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2022-11-18 20:40:04,300 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2022-11-18 20:40:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2022-11-18 20:40:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2022-11-18 20:40:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2022-11-18 20:40:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2022-11-18 20:40:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2022-11-18 20:40:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2022-11-18 20:40:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2022-11-18 20:40:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2022-11-18 20:40:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2022-11-18 20:40:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2022-11-18 20:40:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2022-11-18 20:40:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2022-11-18 20:40:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2022-11-18 20:40:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-18 20:40:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-18 20:40:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-18 20:40:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-18 20:40:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2022-11-18 20:40:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2022-11-18 20:40:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2022-11-18 20:40:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2022-11-18 20:40:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2022-11-18 20:40:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2022-11-18 20:40:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2022-11-18 20:40:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2022-11-18 20:40:04,310 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2022-11-18 20:40:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2022-11-18 20:40:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-18 20:40:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-18 20:40:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 20:40:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 20:40:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2022-11-18 20:40:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2022-11-18 20:40:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2022-11-18 20:40:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2022-11-18 20:40:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:40:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:40:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2022-11-18 20:40:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2022-11-18 20:40:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-11-18 20:40:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2022-11-18 20:40:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2022-11-18 20:40:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2022-11-18 20:40:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-18 20:40:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-18 20:40:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-18 20:40:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-18 20:40:04,313 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2022-11-18 20:40:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2022-11-18 20:40:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2022-11-18 20:40:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2022-11-18 20:40:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2022-11-18 20:40:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2022-11-18 20:40:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2022-11-18 20:40:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2022-11-18 20:40:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2022-11-18 20:40:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2022-11-18 20:40:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 20:40:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 20:40:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-18 20:40:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-18 20:40:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2022-11-18 20:40:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2022-11-18 20:40:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2022-11-18 20:40:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2022-11-18 20:40:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2022-11-18 20:40:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2022-11-18 20:40:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2022-11-18 20:40:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2022-11-18 20:40:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2022-11-18 20:40:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2022-11-18 20:40:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2022-11-18 20:40:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2022-11-18 20:40:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 20:40:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 20:40:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:40:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-18 20:40:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-18 20:40:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-18 20:40:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-18 20:40:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2022-11-18 20:40:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2022-11-18 20:40:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-18 20:40:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-18 20:40:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 20:40:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 20:40:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2022-11-18 20:40:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2022-11-18 20:40:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2022-11-18 20:40:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2022-11-18 20:40:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-18 20:40:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-18 20:40:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2022-11-18 20:40:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2022-11-18 20:40:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:40:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2022-11-18 20:40:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2022-11-18 20:40:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2022-11-18 20:40:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2022-11-18 20:40:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2022-11-18 20:40:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2022-11-18 20:40:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2022-11-18 20:40:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2022-11-18 20:40:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 20:40:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 20:40:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:40:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2022-11-18 20:40:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2022-11-18 20:40:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-18 20:40:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-18 20:40:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:40:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:40:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2022-11-18 20:40:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2022-11-18 20:40:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2022-11-18 20:40:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2022-11-18 20:40:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2022-11-18 20:40:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2022-11-18 20:40:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-18 20:40:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-18 20:40:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-18 20:40:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-18 20:40:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2022-11-18 20:40:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2022-11-18 20:40:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 20:40:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 20:40:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-18 20:40:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-18 20:40:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-18 20:40:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-18 20:40:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2022-11-18 20:40:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2022-11-18 20:40:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-18 20:40:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-18 20:40:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2022-11-18 20:40:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2022-11-18 20:40:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2022-11-18 20:40:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2022-11-18 20:40:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2022-11-18 20:40:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2022-11-18 20:40:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2022-11-18 20:40:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2022-11-18 20:40:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-18 20:40:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-18 20:40:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-18 20:40:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-18 20:40:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2022-11-18 20:40:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2022-11-18 20:40:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2022-11-18 20:40:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2022-11-18 20:40:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2022-11-18 20:40:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2022-11-18 20:40:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2022-11-18 20:40:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2022-11-18 20:40:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2022-11-18 20:40:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2022-11-18 20:40:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2022-11-18 20:40:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2022-11-18 20:40:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-18 20:40:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-18 20:40:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2022-11-18 20:40:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2022-11-18 20:40:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2022-11-18 20:40:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2022-11-18 20:40:04,337 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2022-11-18 20:40:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2022-11-18 20:40:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-18 20:40:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-18 20:40:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2022-11-18 20:40:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2022-11-18 20:40:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2022-11-18 20:40:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2022-11-18 20:40:04,338 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-18 20:40:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-18 20:40:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 20:40:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 20:40:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2022-11-18 20:40:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2022-11-18 20:40:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2022-11-18 20:40:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2022-11-18 20:40:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2022-11-18 20:40:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2022-11-18 20:40:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-18 20:40:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-18 20:40:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2022-11-18 20:40:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2022-11-18 20:40:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2022-11-18 20:40:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2022-11-18 20:40:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2022-11-18 20:40:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2022-11-18 20:40:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 20:40:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 20:40:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 20:40:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 20:40:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-18 20:40:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-18 20:40:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:40:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:40:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:40:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-18 20:40:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-18 20:40:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2022-11-18 20:40:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2022-11-18 20:40:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2022-11-18 20:40:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2022-11-18 20:40:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-18 20:40:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-18 20:40:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2022-11-18 20:40:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2022-11-18 20:40:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2022-11-18 20:40:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2022-11-18 20:40:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-11-18 20:40:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-11-18 20:40:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2022-11-18 20:40:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2022-11-18 20:40:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2022-11-18 20:40:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2022-11-18 20:40:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2022-11-18 20:40:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2022-11-18 20:40:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:40:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:40:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-18 20:40:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-18 20:40:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-11-18 20:40:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-11-18 20:40:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-18 20:40:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-18 20:40:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2022-11-18 20:40:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2022-11-18 20:40:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2022-11-18 20:40:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2022-11-18 20:40:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2022-11-18 20:40:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2022-11-18 20:40:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2022-11-18 20:40:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2022-11-18 20:40:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2022-11-18 20:40:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2022-11-18 20:40:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-18 20:40:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-18 20:40:04,347 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-18 20:40:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-18 20:40:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2022-11-18 20:40:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2022-11-18 20:40:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2022-11-18 20:40:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2022-11-18 20:40:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 20:40:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 20:40:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-18 20:40:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-18 20:40:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2022-11-18 20:40:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2022-11-18 20:40:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2022-11-18 20:40:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2022-11-18 20:40:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:40:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2022-11-18 20:40:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2022-11-18 20:40:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-18 20:40:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-18 20:40:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-11-18 20:40:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-11-18 20:40:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2022-11-18 20:40:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2022-11-18 20:40:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-11-18 20:40:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-11-18 20:40:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2022-11-18 20:40:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2022-11-18 20:40:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 20:40:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 20:40:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2022-11-18 20:40:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2022-11-18 20:40:04,355 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-11-18 20:40:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-11-18 20:40:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2022-11-18 20:40:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2022-11-18 20:40:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-18 20:40:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-18 20:40:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2022-11-18 20:40:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2022-11-18 20:40:04,356 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2022-11-18 20:40:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2022-11-18 20:40:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2022-11-18 20:40:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2022-11-18 20:40:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2022-11-18 20:40:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2022-11-18 20:40:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2022-11-18 20:40:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2022-11-18 20:40:04,357 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-18 20:40:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-18 20:40:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2022-11-18 20:40:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2022-11-18 20:40:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2022-11-18 20:40:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2022-11-18 20:40:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2022-11-18 20:40:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2022-11-18 20:40:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-18 20:40:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-18 20:40:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:40:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:40:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-18 20:40:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-18 20:40:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-18 20:40:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-18 20:40:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-18 20:40:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-18 20:40:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 20:40:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 20:40:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-18 20:40:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-18 20:40:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2022-11-18 20:40:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2022-11-18 20:40:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2022-11-18 20:40:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2022-11-18 20:40:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2022-11-18 20:40:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2022-11-18 20:40:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2022-11-18 20:40:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2022-11-18 20:40:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2022-11-18 20:40:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2022-11-18 20:40:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-18 20:40:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-18 20:40:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2022-11-18 20:40:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2022-11-18 20:40:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-18 20:40:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-18 20:40:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2022-11-18 20:40:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2022-11-18 20:40:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2022-11-18 20:40:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2022-11-18 20:40:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2022-11-18 20:40:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2022-11-18 20:40:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2022-11-18 20:40:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2022-11-18 20:40:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2022-11-18 20:40:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2022-11-18 20:40:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2022-11-18 20:40:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2022-11-18 20:40:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-18 20:40:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-18 20:40:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-18 20:40:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-18 20:40:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 20:40:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 20:40:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-11-18 20:40:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-11-18 20:40:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2022-11-18 20:40:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2022-11-18 20:40:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:40:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2022-11-18 20:40:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2022-11-18 20:40:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-18 20:40:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-18 20:40:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2022-11-18 20:40:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2022-11-18 20:40:07,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:40:07,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:40:07,760 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 20:46:32,633 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:46:32,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:46:32,710 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 20:46:32,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:32 BoogieIcfgContainer [2022-11-18 20:46:32,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:46:32,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:46:32,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:46:32,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:46:32,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:39:48" (1/3) ... [2022-11-18 20:46:32,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d31524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:32, skipping insertion in model container [2022-11-18 20:46:32,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:01" (2/3) ... [2022-11-18 20:46:32,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9d31524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:32, skipping insertion in model container [2022-11-18 20:46:32,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:32" (3/3) ... [2022-11-18 20:46:32,737 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-18 20:46:32,765 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:46:32,765 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:46:33,113 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:46:33,119 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@60471ae5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:46:33,119 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:46:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand has 9054 states, 5979 states have (on average 1.371801304565981) internal successors, (8202), 6251 states have internal predecessors, (8202), 2787 states have call successors, (2787), 287 states have call predecessors, (2787), 286 states have return successors, (2757), 2727 states have call predecessors, (2757), 2757 states have call successors, (2757) [2022-11-18 20:46:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-18 20:46:33,195 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:46:33,196 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:46:33,197 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:46:33,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:46:33,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1569812019, now seen corresponding path program 1 times [2022-11-18 20:46:33,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:46:33,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408626021] [2022-11-18 20:46:33,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:46:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:46:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:34,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:46:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:34,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:34,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:46:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 20:46:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:46:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:46:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 20:46:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 20:46:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 20:46:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 20:46:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:46:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 20:46:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 20:46:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 20:46:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 20:46:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 20:46:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 20:46:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 20:46:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 20:46:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-18 20:46:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 20:46:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:46:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 20:46:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-18 20:46:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 20:46:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:35,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-18 20:46:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-18 20:46:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-18 20:46:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 20:46:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 20:46:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-18 20:46:36,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-18 20:46:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-18 20:46:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-18 20:46:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-18 20:46:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-18 20:46:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:46:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:46:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-18 20:46:36,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:46:36,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408626021] [2022-11-18 20:46:36,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408626021] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:46:36,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:46:36,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:46:36,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12156416] [2022-11-18 20:46:36,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:46:36,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:46:36,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:46:36,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:46:36,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:46:36,528 INFO L87 Difference]: Start difference. First operand has 9054 states, 5979 states have (on average 1.371801304565981) internal successors, (8202), 6251 states have internal predecessors, (8202), 2787 states have call successors, (2787), 287 states have call predecessors, (2787), 286 states have return successors, (2757), 2727 states have call predecessors, (2757), 2757 states have call successors, (2757) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:46:38,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:40,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:46,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:48,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:46:50,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:12,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:14,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:16,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:19,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:28,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:30,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:46,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:47:48,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:01,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:03,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:28,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:48:28,183 INFO L93 Difference]: Finished difference Result 19043 states and 30013 transitions. [2022-11-18 20:48:28,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 20:48:28,185 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 588 [2022-11-18 20:48:28,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:48:28,285 INFO L225 Difference]: With dead ends: 19043 [2022-11-18 20:48:28,285 INFO L226 Difference]: Without dead ends: 9951 [2022-11-18 20:48:28,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:48:28,365 INFO L413 NwaCegarLoop]: 12069 mSDtfsCounter, 2445 mSDsluCounter, 11228 mSDsCounter, 0 mSdLazyCounter, 10310 mSolverCounterSat, 2944 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 103.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2888 SdHoareTripleChecker+Valid, 23297 SdHoareTripleChecker+Invalid, 13266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2944 IncrementalHoareTripleChecker+Valid, 10310 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:48:28,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2888 Valid, 23297 Invalid, 13266 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2944 Valid, 10310 Invalid, 12 Unknown, 0 Unchecked, 110.2s Time] [2022-11-18 20:48:28,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9951 states. [2022-11-18 20:48:29,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9951 to 9013. [2022-11-18 20:48:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9013 states, 5970 states have (on average 1.3656616415410385) internal successors, (8153), 6210 states have internal predecessors, (8153), 2757 states have call successors, (2757), 286 states have call predecessors, (2757), 285 states have return successors, (2728), 2698 states have call predecessors, (2728), 2728 states have call successors, (2728) [2022-11-18 20:48:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 9013 states and 13638 transitions. [2022-11-18 20:48:29,166 INFO L78 Accepts]: Start accepts. Automaton has 9013 states and 13638 transitions. Word has length 588 [2022-11-18 20:48:29,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:48:29,169 INFO L495 AbstractCegarLoop]: Abstraction has 9013 states and 13638 transitions. [2022-11-18 20:48:29,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (38), 4 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:48:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 9013 states and 13638 transitions. [2022-11-18 20:48:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-18 20:48:29,193 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:48:29,194 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:48:29,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:48:29,195 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:48:29,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:48:29,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1662727559, now seen corresponding path program 1 times [2022-11-18 20:48:29,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:48:29,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969210549] [2022-11-18 20:48:29,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:48:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:48:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:48:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:48:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 20:48:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:48:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:48:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 20:48:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 20:48:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 20:48:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 20:48:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:48:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 20:48:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 20:48:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 20:48:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 20:48:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 20:48:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 20:48:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 20:48:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 20:48:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-18 20:48:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 20:48:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:31,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:48:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 20:48:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-18 20:48:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 20:48:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-18 20:48:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-18 20:48:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-18 20:48:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 20:48:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 20:48:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-18 20:48:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-18 20:48:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-18 20:48:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-18 20:48:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-18 20:48:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-18 20:48:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:48:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:48:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:48:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-18 20:48:32,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:48:32,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969210549] [2022-11-18 20:48:32,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969210549] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:48:32,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:48:32,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:48:32,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522944832] [2022-11-18 20:48:32,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:48:32,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:48:32,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:48:32,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:48:32,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:48:32,487 INFO L87 Difference]: Start difference. First operand 9013 states and 13638 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:48:34,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:36,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:46,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:48,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:48:54,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:31,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:33,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:36,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:38,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:44,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:47,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:50,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:49:52,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:00,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:24,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:26,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:35,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:37,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:51,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:50:54,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:51:06,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:51:08,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:51:42,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:51:42,169 INFO L93 Difference]: Finished difference Result 28765 states and 44406 transitions. [2022-11-18 20:51:42,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 20:51:42,169 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 588 [2022-11-18 20:51:42,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:51:42,338 INFO L225 Difference]: With dead ends: 28765 [2022-11-18 20:51:42,338 INFO L226 Difference]: Without dead ends: 19827 [2022-11-18 20:51:42,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:51:42,395 INFO L413 NwaCegarLoop]: 14641 mSDtfsCounter, 16528 mSDsluCounter, 22040 mSDsCounter, 0 mSdLazyCounter, 19695 mSolverCounterSat, 7414 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 175.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19108 SdHoareTripleChecker+Valid, 36681 SdHoareTripleChecker+Invalid, 27129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 7414 IncrementalHoareTripleChecker+Valid, 19695 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 187.5s IncrementalHoareTripleChecker+Time [2022-11-18 20:51:42,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19108 Valid, 36681 Invalid, 27129 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [7414 Valid, 19695 Invalid, 20 Unknown, 0 Unchecked, 187.5s Time] [2022-11-18 20:51:42,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19827 states. [2022-11-18 20:51:43,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19827 to 17906. [2022-11-18 20:51:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17906 states, 11885 states have (on average 1.3663441312578881) internal successors, (16239), 12338 states have internal predecessors, (16239), 5450 states have call successors, (5450), 571 states have call predecessors, (5450), 570 states have return successors, (5421), 5360 states have call predecessors, (5421), 5421 states have call successors, (5421) [2022-11-18 20:51:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17906 states to 17906 states and 27110 transitions. [2022-11-18 20:51:43,843 INFO L78 Accepts]: Start accepts. Automaton has 17906 states and 27110 transitions. Word has length 588 [2022-11-18 20:51:43,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:51:43,848 INFO L495 AbstractCegarLoop]: Abstraction has 17906 states and 27110 transitions. [2022-11-18 20:51:43,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:51:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 17906 states and 27110 transitions. [2022-11-18 20:51:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-18 20:51:43,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:51:43,865 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:51:43,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:51:43,865 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:51:43,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:51:43,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1845291628, now seen corresponding path program 1 times [2022-11-18 20:51:43,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:51:43,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062659087] [2022-11-18 20:51:43,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:51:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:51:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:51:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:51:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 20:51:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:51:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:51:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 20:51:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 20:51:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 20:51:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 20:51:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:51:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 20:51:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 20:51:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 20:51:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 20:51:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 20:51:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 20:51:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 20:51:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 20:51:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-18 20:51:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:45,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 20:51:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:51:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 20:51:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-18 20:51:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 20:51:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-18 20:51:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-18 20:51:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-18 20:51:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 20:51:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 20:51:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-18 20:51:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-18 20:51:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-18 20:51:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-18 20:51:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-18 20:51:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-18 20:51:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:51:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:51:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:51:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-18 20:51:46,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:51:46,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062659087] [2022-11-18 20:51:46,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062659087] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:51:46,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:51:46,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:51:46,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548957290] [2022-11-18 20:51:46,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:51:46,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:51:46,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:51:46,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:51:46,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:51:46,514 INFO L87 Difference]: Start difference. First operand 17906 states and 27110 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:51:48,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:51:55,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:52:19,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:52:22,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:52:32,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:52:47,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:53:01,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:53:40,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:53:40,592 INFO L93 Difference]: Finished difference Result 24290 states and 37460 transitions. [2022-11-18 20:53:40,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 20:53:40,593 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 590 [2022-11-18 20:53:40,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:53:40,759 INFO L225 Difference]: With dead ends: 24290 [2022-11-18 20:53:40,759 INFO L226 Difference]: Without dead ends: 24286 [2022-11-18 20:53:40,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:53:40,780 INFO L413 NwaCegarLoop]: 12597 mSDtfsCounter, 14690 mSDsluCounter, 13273 mSDsCounter, 0 mSdLazyCounter, 12785 mSolverCounterSat, 5158 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 105.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16917 SdHoareTripleChecker+Valid, 25870 SdHoareTripleChecker+Invalid, 17950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5158 IncrementalHoareTripleChecker+Valid, 12785 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 112.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:53:40,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16917 Valid, 25870 Invalid, 17950 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5158 Valid, 12785 Invalid, 7 Unknown, 0 Unchecked, 112.2s Time] [2022-11-18 20:53:40,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24286 states. [2022-11-18 20:53:42,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24286 to 21916. [2022-11-18 20:53:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21916 states, 14453 states have (on average 1.3566733550128) internal successors, (19608), 15046 states have internal predecessors, (19608), 6674 states have call successors, (6674), 789 states have call predecessors, (6674), 788 states have return successors, (6647), 6580 states have call predecessors, (6647), 6647 states have call successors, (6647) [2022-11-18 20:53:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21916 states to 21916 states and 32929 transitions. [2022-11-18 20:53:42,827 INFO L78 Accepts]: Start accepts. Automaton has 21916 states and 32929 transitions. Word has length 590 [2022-11-18 20:53:42,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:53:42,829 INFO L495 AbstractCegarLoop]: Abstraction has 21916 states and 32929 transitions. [2022-11-18 20:53:42,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:53:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 21916 states and 32929 transitions. [2022-11-18 20:53:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-18 20:53:42,836 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:53:42,837 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:53:42,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:53:42,837 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:53:42,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:53:42,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1374132936, now seen corresponding path program 1 times [2022-11-18 20:53:42,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:53:42,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69986710] [2022-11-18 20:53:42,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:53:42,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:53:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:53:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 20:53:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 20:53:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:53:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:53:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 20:53:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 20:53:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 20:53:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-18 20:53:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:53:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-18 20:53:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 20:53:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-18 20:53:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-18 20:53:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-18 20:53:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-18 20:53:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-18 20:53:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-18 20:53:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:44,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-18 20:53:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-18 20:53:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:53:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-18 20:53:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-18 20:53:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-18 20:53:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-18 20:53:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-18 20:53:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-18 20:53:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-18 20:53:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-18 20:53:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-18 20:53:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-18 20:53:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-18 20:53:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-18 20:53:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-18 20:53:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-18 20:53:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:53:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:53:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:53:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-18 20:53:45,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:53:45,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69986710] [2022-11-18 20:53:45,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69986710] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:53:45,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:53:45,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 20:53:45,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138419221] [2022-11-18 20:53:45,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:53:45,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 20:53:45,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:53:45,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 20:53:45,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:53:45,764 INFO L87 Difference]: Start difference. First operand 21916 states and 32929 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-18 20:53:48,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []