./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/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_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 12:09:48,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:09:48,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:09:48,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:09:48,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:09:48,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:09:48,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:09:48,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:09:48,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:09:48,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:09:48,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:09:48,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:09:48,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:09:48,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:09:48,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:09:48,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:09:48,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:09:48,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:09:48,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:09:48,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:09:48,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:09:48,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:09:48,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:09:48,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:09:48,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:09:48,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:09:48,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:09:48,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:09:48,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:09:48,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:09:48,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:09:48,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:09:48,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:09:48,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:09:48,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:09:48,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:09:48,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:09:48,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:09:48,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:09:48,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:09:48,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:09:48,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:09:48,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:09:48,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:09:48,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:09:48,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:09:48,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:09:48,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:09:48,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:09:48,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:09:48,765 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:09:48,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:09:48,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:09:48,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:09:48,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:09:48,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:09:48,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:09:48,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:09:48,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:09:48,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:09:48,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:09:48,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:09:48,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:09:48,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:09:48,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:09:48,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:09:48,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:09:48,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:09:48,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:09:48,771 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:09:48,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:09:48,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:09:48,771 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_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2022-11-16 12:09:49,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:09:49,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:09:49,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:09:49,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:09:49,102 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:09:49,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 12:09:49,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/data/356b155c3/de274e538c754ec2a0e9c47c7b8d8fe7/FLAG9dd652e90 [2022-11-16 12:09:50,368 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:09:50,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/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 [2022-11-16 12:09:50,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/data/356b155c3/de274e538c754ec2a0e9c47c7b8d8fe7/FLAG9dd652e90 [2022-11-16 12:09:50,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/data/356b155c3/de274e538c754ec2a0e9c47c7b8d8fe7 [2022-11-16 12:09:50,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:09:50,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:09:50,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:09:50,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:09:50,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:09:50,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:09:50" (1/1) ... [2022-11-16 12:09:50,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdc598a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:09:50, skipping insertion in model container [2022-11-16 12:09:50,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:09:50" (1/1) ... [2022-11-16 12:09:50,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:09:50,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:10:00,290 WARN L229 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_75920711-5ca7-4449-98e9-1a7482f8b95f/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] [2022-11-16 12:10:01,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:10:01,254 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:10:02,416 WARN L229 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_75920711-5ca7-4449-98e9-1a7482f8b95f/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] [2022-11-16 12:10:02,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:10:03,126 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:10:03,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03 WrapperNode [2022-11-16 12:10:03,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:10:03,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:10:03,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:10:03,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:10:03,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:03,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:04,492 INFO L138 Inliner]: procedures = 955, calls = 15683, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31706 [2022-11-16 12:10:04,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:10:04,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:10:04,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:10:04,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:10:04,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:04,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:05,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:05,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:05,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:06,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:06,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:06,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:06,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:10:06,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:10:06,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:10:06,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:10:06,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (1/1) ... [2022-11-16 12:10:06,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:10:06,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:10:06,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:10:06,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75920711-5ca7-4449-98e9-1a7482f8b95f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:10:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 12:10:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-16 12:10:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-16 12:10:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2022-11-16 12:10:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2022-11-16 12:10:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2022-11-16 12:10:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2022-11-16 12:10:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2022-11-16 12:10:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2022-11-16 12:10:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2022-11-16 12:10:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2022-11-16 12:10:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2022-11-16 12:10:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2022-11-16 12:10:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2022-11-16 12:10:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2022-11-16 12:10:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-16 12:10:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-16 12:10:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-16 12:10:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-16 12:10:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2022-11-16 12:10:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2022-11-16 12:10:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2022-11-16 12:10:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2022-11-16 12:10:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2022-11-16 12:10:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2022-11-16 12:10:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2022-11-16 12:10:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2022-11-16 12:10:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2022-11-16 12:10:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2022-11-16 12:10:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-16 12:10:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-16 12:10:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2022-11-16 12:10:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2022-11-16 12:10:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2022-11-16 12:10:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2022-11-16 12:10:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2022-11-16 12:10:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2022-11-16 12:10:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-16 12:10:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-16 12:10:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2022-11-16 12:10:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2022-11-16 12:10:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 12:10:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2022-11-16 12:10:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2022-11-16 12:10:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2022-11-16 12:10:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2022-11-16 12:10:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2022-11-16 12:10:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2022-11-16 12:10:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 12:10:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 12:10:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 12:10:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 12:10:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 12:10:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 12:10:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2022-11-16 12:10:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2022-11-16 12:10:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2022-11-16 12:10:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2022-11-16 12:10:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2022-11-16 12:10:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2022-11-16 12:10:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-16 12:10:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-16 12:10:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2022-11-16 12:10:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2022-11-16 12:10:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2022-11-16 12:10:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2022-11-16 12:10:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2022-11-16 12:10:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2022-11-16 12:10:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-16 12:10:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-16 12:10:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-16 12:10:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-16 12:10:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2022-11-16 12:10:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2022-11-16 12:10:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:10:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-16 12:10:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-16 12:10:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-16 12:10:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-16 12:10:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-16 12:10:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-16 12:10:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-11-16 12:10:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-11-16 12:10:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2022-11-16 12:10:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2022-11-16 12:10:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2022-11-16 12:10:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2022-11-16 12:10:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2022-11-16 12:10:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2022-11-16 12:10:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2022-11-16 12:10:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2022-11-16 12:10:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 12:10:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 12:10:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-16 12:10:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-16 12:10:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2022-11-16 12:10:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2022-11-16 12:10:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-16 12:10:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-16 12:10:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:10:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2022-11-16 12:10:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2022-11-16 12:10:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2022-11-16 12:10:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2022-11-16 12:10:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-16 12:10:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-16 12:10:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:10:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2022-11-16 12:10:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2022-11-16 12:10:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:10:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-16 12:10:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-16 12:10:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 12:10:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-16 12:10:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-16 12:10:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2022-11-16 12:10:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2022-11-16 12:10:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2022-11-16 12:10:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2022-11-16 12:10:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2022-11-16 12:10:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2022-11-16 12:10:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2022-11-16 12:10:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2022-11-16 12:10:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-16 12:10:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-16 12:10:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2022-11-16 12:10:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2022-11-16 12:10:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-16 12:10:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-16 12:10:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2022-11-16 12:10:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2022-11-16 12:10:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2022-11-16 12:10:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2022-11-16 12:10:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-16 12:10:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-16 12:10:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2022-11-16 12:10:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2022-11-16 12:10:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 12:10:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 12:10:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2022-11-16 12:10:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2022-11-16 12:10:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2022-11-16 12:10:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2022-11-16 12:10:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2022-11-16 12:10:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2022-11-16 12:10:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:10:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:10:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 12:10:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 12:10:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:10:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-16 12:10:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-16 12:10:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 12:10:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 12:10:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2022-11-16 12:10:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2022-11-16 12:10:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2022-11-16 12:10:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2022-11-16 12:10:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-16 12:10:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-16 12:10:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 12:10:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 12:10:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:10:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:10:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2022-11-16 12:10:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2022-11-16 12:10:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-16 12:10:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-16 12:10:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2022-11-16 12:10:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2022-11-16 12:10:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:10:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:10:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-16 12:10:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-16 12:10:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 12:10:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 12:10:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-16 12:10:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-16 12:10:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2022-11-16 12:10:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2022-11-16 12:10:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 12:10:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 12:10:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-16 12:10:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-16 12:10:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:10:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 12:10:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 12:10:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2022-11-16 12:10:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2022-11-16 12:10:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:10:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2022-11-16 12:10:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2022-11-16 12:10:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2022-11-16 12:10:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2022-11-16 12:10:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2022-11-16 12:10:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2022-11-16 12:10:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-16 12:10:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-16 12:10:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2022-11-16 12:10:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2022-11-16 12:10:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-16 12:10:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-16 12:10:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2022-11-16 12:10:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2022-11-16 12:10:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-16 12:10:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-16 12:10:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-16 12:10:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-16 12:10:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 12:10:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 12:10:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 12:10:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 12:10:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-16 12:10:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-16 12:10:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2022-11-16 12:10:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2022-11-16 12:10:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2022-11-16 12:10:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2022-11-16 12:10:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-16 12:10:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2022-11-16 12:10:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-16 12:10:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:10:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2022-11-16 12:10:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2022-11-16 12:10:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2022-11-16 12:10:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2022-11-16 12:10:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2022-11-16 12:10:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2022-11-16 12:10:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2022-11-16 12:10:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2022-11-16 12:10:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2022-11-16 12:10:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2022-11-16 12:10:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2022-11-16 12:10:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-16 12:10:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-16 12:10:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-16 12:10:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-16 12:10:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2022-11-16 12:10:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2022-11-16 12:10:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2022-11-16 12:10:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2022-11-16 12:10:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2022-11-16 12:10:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2022-11-16 12:10:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2022-11-16 12:10:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-16 12:10:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 12:10:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2022-11-16 12:10:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2022-11-16 12:10:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:10:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2022-11-16 12:10:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-11-16 12:10:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2022-11-16 12:10:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2022-11-16 12:10:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2022-11-16 12:10:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2022-11-16 12:10:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2022-11-16 12:10:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2022-11-16 12:10:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 12:10:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 12:10:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-16 12:10:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-16 12:10:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2022-11-16 12:10:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2022-11-16 12:10:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2022-11-16 12:10:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2022-11-16 12:10:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2022-11-16 12:10:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2022-11-16 12:10:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2022-11-16 12:10:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2022-11-16 12:10:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2022-11-16 12:10:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2022-11-16 12:10:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2022-11-16 12:10:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2022-11-16 12:10:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 12:10:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 12:10:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:10:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-16 12:10:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-16 12:10:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-16 12:10:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-16 12:10:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2022-11-16 12:10:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2022-11-16 12:10:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-16 12:10:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-16 12:10:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 12:10:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 12:10:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2022-11-16 12:10:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2022-11-16 12:10:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2022-11-16 12:10:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2022-11-16 12:10:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 12:10:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 12:10:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2022-11-16 12:10:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2022-11-16 12:10:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:10:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2022-11-16 12:10:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2022-11-16 12:10:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2022-11-16 12:10:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2022-11-16 12:10:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2022-11-16 12:10:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2022-11-16 12:10:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2022-11-16 12:10:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2022-11-16 12:10:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 12:10:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 12:10:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:10:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2022-11-16 12:10:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2022-11-16 12:10:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-16 12:10:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-16 12:10:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:10:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:10:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2022-11-16 12:10:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2022-11-16 12:10:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2022-11-16 12:10:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2022-11-16 12:10:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2022-11-16 12:10:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2022-11-16 12:10:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-16 12:10:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-16 12:10:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-16 12:10:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-16 12:10:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2022-11-16 12:10:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2022-11-16 12:10:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 12:10:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 12:10:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-16 12:10:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-16 12:10:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-16 12:10:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-16 12:10:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2022-11-16 12:10:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2022-11-16 12:10:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-16 12:10:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-16 12:10:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2022-11-16 12:10:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2022-11-16 12:10:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2022-11-16 12:10:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2022-11-16 12:10:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2022-11-16 12:10:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2022-11-16 12:10:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2022-11-16 12:10:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2022-11-16 12:10:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-16 12:10:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-16 12:10:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-16 12:10:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-16 12:10:06,897 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2022-11-16 12:10:06,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2022-11-16 12:10:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2022-11-16 12:10:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2022-11-16 12:10:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2022-11-16 12:10:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2022-11-16 12:10:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2022-11-16 12:10:06,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2022-11-16 12:10:06,898 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2022-11-16 12:10:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2022-11-16 12:10:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2022-11-16 12:10:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2022-11-16 12:10:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-16 12:10:06,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-16 12:10:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2022-11-16 12:10:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2022-11-16 12:10:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2022-11-16 12:10:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2022-11-16 12:10:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2022-11-16 12:10:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2022-11-16 12:10:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-16 12:10:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-16 12:10:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2022-11-16 12:10:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2022-11-16 12:10:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2022-11-16 12:10:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2022-11-16 12:10:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-16 12:10:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-16 12:10:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-16 12:10:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-16 12:10:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2022-11-16 12:10:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2022-11-16 12:10:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2022-11-16 12:10:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2022-11-16 12:10:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2022-11-16 12:10:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2022-11-16 12:10:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-16 12:10:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-16 12:10:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2022-11-16 12:10:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2022-11-16 12:10:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2022-11-16 12:10:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2022-11-16 12:10:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2022-11-16 12:10:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2022-11-16 12:10:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-16 12:10:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-16 12:10:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 12:10:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 12:10:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-16 12:10:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-16 12:10:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:10:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 12:10:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 12:10:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-16 12:10:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-16 12:10:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2022-11-16 12:10:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2022-11-16 12:10:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2022-11-16 12:10:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2022-11-16 12:10:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-16 12:10:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-16 12:10:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2022-11-16 12:10:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2022-11-16 12:10:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2022-11-16 12:10:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2022-11-16 12:10:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-11-16 12:10:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-11-16 12:10:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2022-11-16 12:10:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2022-11-16 12:10:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2022-11-16 12:10:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2022-11-16 12:10:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2022-11-16 12:10:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2022-11-16 12:10:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:10:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:10:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-16 12:10:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-16 12:10:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-11-16 12:10:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-11-16 12:10:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-16 12:10:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-16 12:10:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2022-11-16 12:10:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2022-11-16 12:10:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2022-11-16 12:10:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2022-11-16 12:10:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2022-11-16 12:10:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2022-11-16 12:10:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2022-11-16 12:10:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2022-11-16 12:10:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2022-11-16 12:10:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2022-11-16 12:10:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-16 12:10:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-16 12:10:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-16 12:10:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-16 12:10:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2022-11-16 12:10:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2022-11-16 12:10:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2022-11-16 12:10:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2022-11-16 12:10:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 12:10:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-16 12:10:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-16 12:10:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-16 12:10:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2022-11-16 12:10:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2022-11-16 12:10:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2022-11-16 12:10:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2022-11-16 12:10:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:10:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2022-11-16 12:10:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2022-11-16 12:10:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-16 12:10:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-16 12:10:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-11-16 12:10:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-11-16 12:10:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2022-11-16 12:10:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2022-11-16 12:10:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-11-16 12:10:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-11-16 12:10:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2022-11-16 12:10:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2022-11-16 12:10:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 12:10:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 12:10:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2022-11-16 12:10:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2022-11-16 12:10:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-11-16 12:10:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-11-16 12:10:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2022-11-16 12:10:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2022-11-16 12:10:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-16 12:10:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-16 12:10:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2022-11-16 12:10:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2022-11-16 12:10:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2022-11-16 12:10:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2022-11-16 12:10:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2022-11-16 12:10:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2022-11-16 12:10:06,917 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2022-11-16 12:10:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2022-11-16 12:10:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2022-11-16 12:10:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2022-11-16 12:10:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-16 12:10:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-16 12:10:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2022-11-16 12:10:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2022-11-16 12:10:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2022-11-16 12:10:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2022-11-16 12:10:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2022-11-16 12:10:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2022-11-16 12:10:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-16 12:10:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-16 12:10:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 12:10:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 12:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-16 12:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-16 12:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-16 12:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-16 12:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-16 12:10:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-16 12:10:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 12:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 12:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 12:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 12:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2022-11-16 12:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2022-11-16 12:10:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2022-11-16 12:10:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2022-11-16 12:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2022-11-16 12:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2022-11-16 12:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2022-11-16 12:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2022-11-16 12:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2022-11-16 12:10:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2022-11-16 12:10:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-16 12:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-16 12:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2022-11-16 12:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2022-11-16 12:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 12:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 12:10:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2022-11-16 12:10:06,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2022-11-16 12:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2022-11-16 12:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2022-11-16 12:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2022-11-16 12:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2022-11-16 12:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2022-11-16 12:10:06,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2022-11-16 12:10:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2022-11-16 12:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2022-11-16 12:10:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2022-11-16 12:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2022-11-16 12:10:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-16 12:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-16 12:10:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-16 12:10:06,925 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-16 12:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 12:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 12:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-11-16 12:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-11-16 12:10:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2022-11-16 12:10:06,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2022-11-16 12:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2022-11-16 12:10:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2022-11-16 12:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2022-11-16 12:10:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2022-11-16 12:10:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2022-11-16 12:10:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2022-11-16 12:10:09,811 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:10:09,816 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:10:10,094 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 12:16:46,819 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:16:46,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:16:46,884 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 12:16:46,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:16:46 BoogieIcfgContainer [2022-11-16 12:16:46,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:16:46,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:16:46,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:16:46,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:16:46,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:09:50" (1/3) ... [2022-11-16 12:16:46,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8b5d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:16:46, skipping insertion in model container [2022-11-16 12:16:46,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:03" (2/3) ... [2022-11-16 12:16:46,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8b5d78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:16:46, skipping insertion in model container [2022-11-16 12:16:46,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:16:46" (3/3) ... [2022-11-16 12:16:46,914 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-16 12:16:46,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:16:46,939 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:16:47,210 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:16:47,228 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;@3fb38b73, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:16:47,229 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:16:47,264 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) [2022-11-16 12:16:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-16 12:16:47,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:16:47,325 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] [2022-11-16 12:16:47,326 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:16:47,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:16:47,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1569812019, now seen corresponding path program 1 times [2022-11-16 12:16:47,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:16:47,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636822510] [2022-11-16 12:16:47,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:16:47,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:16:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:16:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-16 12:16:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-16 12:16:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-16 12:16:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-16 12:16:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-16 12:16:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-16 12:16:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:49,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-16 12:16:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-16 12:16:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-16 12:16:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-16 12:16:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-16 12:16:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-16 12:16:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-16 12:16:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-16 12:16:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-16 12:16:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-16 12:16:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-16 12:16:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-16 12:16:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-16 12:16:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-16 12:16:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-16 12:16:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-16 12:16:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-16 12:16:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-16 12:16:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-16 12:16:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-16 12:16:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-16 12:16:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-16 12:16:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-16 12:16:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:50,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-16 12:16:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-16 12:16:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-16 12:16:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-16 12:16:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-16 12:16:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:16:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:16:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:16:51,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-16 12:16:51,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:16:51,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636822510] [2022-11-16 12:16:51,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636822510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:16:51,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:16:51,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:16:51,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018870202] [2022-11-16 12:16:51,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:16:51,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:16:51,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:16:51,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:16:51,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:16:51,269 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) [2022-11-16 12:16:53,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:16:55,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:02,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:24,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:27,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:29,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:32,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:41,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:43,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:57,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:17:59,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:11,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:13,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:35,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:18:35,460 INFO L93 Difference]: Finished difference Result 19043 states and 30013 transitions. [2022-11-16 12:18:35,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:18:35,463 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 [2022-11-16 12:18:35,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:18:35,588 INFO L225 Difference]: With dead ends: 19043 [2022-11-16 12:18:35,588 INFO L226 Difference]: Without dead ends: 9951 [2022-11-16 12:18:35,687 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 [2022-11-16 12:18:35,690 INFO L413 NwaCegarLoop]: 12048 mSDtfsCounter, 2445 mSDsluCounter, 11244 mSDsCounter, 0 mSdLazyCounter, 10257 mSolverCounterSat, 2946 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 95.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 23292 SdHoareTripleChecker+Invalid, 13216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2946 IncrementalHoareTripleChecker+Valid, 10257 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 102.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:18:35,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 23292 Invalid, 13216 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2946 Valid, 10257 Invalid, 13 Unknown, 0 Unchecked, 102.5s Time] [2022-11-16 12:18:35,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9951 states. [2022-11-16 12:18:36,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9951 to 9013. [2022-11-16 12:18:36,546 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) [2022-11-16 12:18:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9013 states to 9013 states and 13638 transitions. [2022-11-16 12:18:36,656 INFO L78 Accepts]: Start accepts. Automaton has 9013 states and 13638 transitions. Word has length 588 [2022-11-16 12:18:36,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:18:36,659 INFO L495 AbstractCegarLoop]: Abstraction has 9013 states and 13638 transitions. [2022-11-16 12:18:36,659 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) [2022-11-16 12:18:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 9013 states and 13638 transitions. [2022-11-16 12:18:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-16 12:18:36,689 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:18:36,690 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] [2022-11-16 12:18:36,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:18:36,690 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:18:36,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:18:36,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1662727559, now seen corresponding path program 1 times [2022-11-16 12:18:36,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:18:36,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384193000] [2022-11-16 12:18:36,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:18:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:18:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:18:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-16 12:18:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-16 12:18:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-16 12:18:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-16 12:18:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-16 12:18:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-16 12:18:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-16 12:18:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-16 12:18:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-16 12:18:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-16 12:18:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-16 12:18:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-16 12:18:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-16 12:18:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-16 12:18:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-16 12:18:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-16 12:18:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-16 12:18:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:39,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-16 12:18:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-16 12:18:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-16 12:18:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-16 12:18:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-16 12:18:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-16 12:18:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-16 12:18:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-16 12:18:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-16 12:18:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-16 12:18:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-16 12:18:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-16 12:18:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-16 12:18:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-16 12:18:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-16 12:18:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-16 12:18:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-16 12:18:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:18:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:18:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:18:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-16 12:18:40,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:18:40,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384193000] [2022-11-16 12:18:40,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384193000] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:18:40,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:18:40,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:18:40,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140104485] [2022-11-16 12:18:40,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:18:40,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:18:40,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:18:40,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:18:40,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:18:40,726 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) [2022-11-16 12:18:43,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:45,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:56,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:18:58,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:03,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:38,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:40,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:43,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:45,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:52,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:54,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:19:57,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:00,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:08,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:18,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:33,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:35,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:43,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:46,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:20:59,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:21:01,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:21:14,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:21:17,095 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 [] [2022-11-16 12:21:49,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:21:49,526 INFO L93 Difference]: Finished difference Result 28765 states and 44406 transitions. [2022-11-16 12:21:49,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 12:21:49,528 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 [2022-11-16 12:21:49,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:21:49,723 INFO L225 Difference]: With dead ends: 28765 [2022-11-16 12:21:49,723 INFO L226 Difference]: Without dead ends: 19827 [2022-11-16 12:21:49,768 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 [2022-11-16 12:21:49,769 INFO L413 NwaCegarLoop]: 14647 mSDtfsCounter, 16531 mSDsluCounter, 22070 mSDsCounter, 0 mSdLazyCounter, 19686 mSolverCounterSat, 7398 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 174.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19110 SdHoareTripleChecker+Valid, 36717 SdHoareTripleChecker+Invalid, 27106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 7398 IncrementalHoareTripleChecker+Valid, 19686 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 186.6s IncrementalHoareTripleChecker+Time [2022-11-16 12:21:49,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19110 Valid, 36717 Invalid, 27106 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [7398 Valid, 19686 Invalid, 22 Unknown, 0 Unchecked, 186.6s Time] [2022-11-16 12:21:49,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19827 states. [2022-11-16 12:21:51,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19827 to 17906. [2022-11-16 12:21:51,249 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) [2022-11-16 12:21:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17906 states to 17906 states and 27110 transitions. [2022-11-16 12:21:51,407 INFO L78 Accepts]: Start accepts. Automaton has 17906 states and 27110 transitions. Word has length 588 [2022-11-16 12:21:51,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:21:51,411 INFO L495 AbstractCegarLoop]: Abstraction has 17906 states and 27110 transitions. [2022-11-16 12:21:51,412 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) [2022-11-16 12:21:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 17906 states and 27110 transitions. [2022-11-16 12:21:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-16 12:21:51,430 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:21:51,431 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] [2022-11-16 12:21:51,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:21:51,431 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:21:51,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:21:51,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1845291628, now seen corresponding path program 1 times [2022-11-16 12:21:51,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:21:51,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710306353] [2022-11-16 12:21:51,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:21:51,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:21:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:52,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:21:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-16 12:21:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-16 12:21:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-16 12:21:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-16 12:21:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-16 12:21:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-16 12:21:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-16 12:21:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-16 12:21:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-16 12:21:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-16 12:21:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-16 12:21:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-16 12:21:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-16 12:21:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-16 12:21:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-16 12:21:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-16 12:21:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-11-16 12:21:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-16 12:21:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-16 12:21:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-16 12:21:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-16 12:21:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:53,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-16 12:21:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2022-11-16 12:21:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-11-16 12:21:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-11-16 12:21:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2022-11-16 12:21:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2022-11-16 12:21:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2022-11-16 12:21:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2022-11-16 12:21:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2022-11-16 12:21:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-11-16 12:21:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-16 12:21:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2022-11-16 12:21:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2022-11-16 12:21:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 12:21:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-16 12:21:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8330 trivial. 0 not checked. [2022-11-16 12:21:54,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:21:54,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710306353] [2022-11-16 12:21:54,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710306353] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:21:54,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:21:54,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:21:54,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294332859] [2022-11-16 12:21:54,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:21:54,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:21:54,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:21:54,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:21:54,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:21:54,463 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) [2022-11-16 12:21:56,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:22:03,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:22:28,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:22:31,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:22:40,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:22:56,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:23:03,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-16 12:23:10,249 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 []