./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:53:30,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:53:30,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:53:30,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:53:30,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:53:30,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:53:30,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:53:30,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:53:30,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:53:30,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:53:30,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:53:30,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:53:31,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:53:31,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:53:31,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:53:31,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:53:31,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:53:31,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:53:31,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:53:31,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:53:31,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:53:31,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:53:31,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:53:31,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:53:31,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:53:31,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:53:31,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:53:31,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:53:31,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:53:31,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:53:31,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:53:31,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:53:31,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:53:31,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:53:31,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:53:31,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:53:31,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:53:31,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:53:31,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:53:31,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:53:31,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:53:31,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:53:31,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:53:31,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:53:31,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:53:31,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:53:31,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:53:31,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:53:31,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:53:31,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:53:31,060 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:53:31,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:53:31,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:53:31,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:53:31,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:53:31,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:53:31,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:53:31,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:53:31,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:53:31,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:53:31,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:53:31,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:53:31,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:53:31,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:53:31,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:53:31,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:53:31,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:53:31,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:53:31,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:53:31,064 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:53:31,064 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:53:31,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:53:31,064 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:53:31,064 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_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3ce92b4fa97290bfce2585c8e16b416b78b6a9fb4820bd3e1a943e1210b2dc [2021-12-06 20:53:31,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:53:31,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:53:31,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:53:31,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:53:31,259 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:53:31,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 20:53:31,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/data/c5b4dbf0f/1e692f0dc9764828abb006ee4ad7c758/FLAGc38762eee [2021-12-06 20:53:32,073 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:53:32,073 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 20:53:32,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/data/c5b4dbf0f/1e692f0dc9764828abb006ee4ad7c758/FLAGc38762eee [2021-12-06 20:53:32,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/data/c5b4dbf0f/1e692f0dc9764828abb006ee4ad7c758 [2021-12-06 20:53:32,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:53:32,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:53:32,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:53:32,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:53:32,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:53:32,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:53:32" (1/1) ... [2021-12-06 20:53:32,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b428c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:32, skipping insertion in model container [2021-12-06 20:53:32,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:53:32" (1/1) ... [2021-12-06 20:53:32,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:53:32,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:53:38,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-12-06 20:53:38,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:53:38,685 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:53:39,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[851903,851916] [2021-12-06 20:53:39,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:53:39,834 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:53:39,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39 WrapperNode [2021-12-06 20:53:39,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:53:39,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:53:39,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:53:39,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:53:39,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:40,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:40,458 INFO L137 Inliner]: procedures = 684, calls = 14952, calls flagged for inlining = 277, calls inlined = 264, statements flattened = 29852 [2021-12-06 20:53:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:53:40,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:53:40,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:53:40,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:53:40,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:40,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:40,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:40,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:41,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:41,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:41,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:41,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:53:41,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:53:41,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:53:41,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:53:41,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (1/1) ... [2021-12-06 20:53:41,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:53:41,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:53:41,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:53:41,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18d958f4-b4eb-48a3-a0b7-6e3b22896be1/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:53:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-12-06 20:53:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-12-06 20:53:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-06 20:53:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-06 20:53:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:53:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:53:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-12-06 20:53:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-12-06 20:53:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-12-06 20:53:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-12-06 20:53:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:53:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-12-06 20:53:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-12-06 20:53:41,352 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-06 20:53:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-06 20:53:41,353 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-12-06 20:53:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-12-06 20:53:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-12-06 20:53:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-12-06 20:53:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-12-06 20:53:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-12-06 20:53:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-12-06 20:53:41,354 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-06 20:53:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-06 20:53:41,355 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-06 20:53:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-06 20:53:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-12-06 20:53:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 20:53:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-12-06 20:53:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-06 20:53:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-12-06 20:53:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-12-06 20:53:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-12-06 20:53:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-12-06 20:53:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:53:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:53:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-12-06 20:53:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-12-06 20:53:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-12-06 20:53:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-12-06 20:53:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-12-06 20:53:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-12-06 20:53:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:53:41,362 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-06 20:53:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-06 20:53:41,386 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 20:53:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-12-06 20:53:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-12-06 20:53:41,388 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-12-06 20:53:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 20:53:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 20:53:41,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-12-06 20:53:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-12-06 20:53:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-06 20:53:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-06 20:53:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:53:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-12-06 20:53:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-12-06 20:53:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-12-06 20:53:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-12-06 20:53:41,390 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-12-06 20:53:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-12-06 20:53:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-06 20:53:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-12-06 20:53:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 20:53:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:53:41,391 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-12-06 20:53:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-12-06 20:53:41,392 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-12-06 20:53:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-12-06 20:53:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-12-06 20:53:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-06 20:53:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-06 20:53:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-12-06 20:53:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-12-06 20:53:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-06 20:53:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-06 20:53:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-12-06 20:53:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-12-06 20:53:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-06 20:53:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-06 20:53:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-12-06 20:53:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-12-06 20:53:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-12-06 20:53:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-12-06 20:53:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-12-06 20:53:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-12-06 20:53:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 20:53:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 20:53:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-12-06 20:53:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-12-06 20:53:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-12-06 20:53:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-12-06 20:53:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 20:53:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 20:53:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-12-06 20:53:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-12-06 20:53:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 20:53:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 20:53:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-12-06 20:53:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-12-06 20:53:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-12-06 20:53:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-12-06 20:53:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-06 20:53:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-06 20:53:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-12-06 20:53:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-12-06 20:53:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-12-06 20:53:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-12-06 20:53:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-12-06 20:53:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-12-06 20:53:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:53:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:53:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 20:53:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 20:53:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-12-06 20:53:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-12-06 20:53:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 20:53:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 20:53:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-06 20:53:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-12-06 20:53:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-12-06 20:53:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-12-06 20:53:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-12-06 20:53:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-06 20:53:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 20:53:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-06 20:53:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-06 20:53:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 20:53:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-12-06 20:53:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-12-06 20:53:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-06 20:53:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-06 20:53:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-06 20:53:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-06 20:53:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-12-06 20:53:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-12-06 20:53:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-06 20:53:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-06 20:53:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-12-06 20:53:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-12-06 20:53:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-12-06 20:53:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-12-06 20:53:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-12-06 20:53:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-12-06 20:53:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:53:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-12-06 20:53:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-12-06 20:53:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-12-06 20:53:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-12-06 20:53:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-12-06 20:53:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-12-06 20:53:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-12-06 20:53:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-12-06 20:53:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-12-06 20:53:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 20:53:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-06 20:53:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:53:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-12-06 20:53:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 20:53:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-12-06 20:53:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 20:53:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 20:53:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-12-06 20:53:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-06 20:53:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-12-06 20:53:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-12-06 20:53:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 20:53:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-12-06 20:53:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-12-06 20:53:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-12-06 20:53:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-12-06 20:53:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 20:53:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 20:53:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-12-06 20:53:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-12-06 20:53:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-12-06 20:53:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-12-06 20:53:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-12-06 20:53:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-12-06 20:53:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:53:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:53:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-06 20:53:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 20:53:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:53:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-12-06 20:53:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-12-06 20:53:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-12-06 20:53:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-12-06 20:53:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-06 20:53:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-06 20:53:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-12-06 20:53:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-12-06 20:53:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-12-06 20:53:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-12-06 20:53:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-12-06 20:53:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-06 20:53:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-06 20:53:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-06 20:53:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:53:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-06 20:53:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-12-06 20:53:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-12-06 20:53:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-12-06 20:53:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-12-06 20:53:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-12-06 20:53:42,556 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:53:42,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:53:42,691 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:59:15,043 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:59:15,079 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:59:15,079 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 20:59:15,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:59:15 BoogieIcfgContainer [2021-12-06 20:59:15,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:59:15,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:59:15,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:59:15,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:59:15,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:53:32" (1/3) ... [2021-12-06 20:59:15,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae17787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:59:15, skipping insertion in model container [2021-12-06 20:59:15,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:53:39" (2/3) ... [2021-12-06 20:59:15,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae17787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:59:15, skipping insertion in model container [2021-12-06 20:59:15,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:59:15" (3/3) ... [2021-12-06 20:59:15,092 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-06 20:59:15,095 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:59:15,095 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:59:15,155 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:59:15,160 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:59:15,160 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:59:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand has 8865 states, 5890 states have (on average 1.3743633276740237) internal successors, (8095), 6142 states have internal predecessors, (8095), 2705 states have call successors, (2705), 269 states have call predecessors, (2705), 268 states have return successors, (2675), 2640 states have call predecessors, (2675), 2675 states have call successors, (2675) [2021-12-06 20:59:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-12-06 20:59:15,323 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:59:15,324 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:59:15,324 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:59:15,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:59:15,328 INFO L85 PathProgramCache]: Analyzing trace with hash -439348409, now seen corresponding path program 1 times [2021-12-06 20:59:15,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:59:15,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742698783] [2021-12-06 20:59:15,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:59:15,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:59:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 20:59:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 20:59:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 20:59:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 20:59:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 20:59:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 20:59:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:59:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 20:59:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 20:59:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 20:59:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 20:59:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:59:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 20:59:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 20:59:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 20:59:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 20:59:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 20:59:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 20:59:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 20:59:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 20:59:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 20:59:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:16,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 20:59:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 20:59:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 20:59:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 20:59:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 20:59:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 20:59:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 20:59:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 20:59:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 20:59:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 20:59:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 20:59:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 20:59:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 20:59:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 20:59:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-12-06 20:59:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 614 [2021-12-06 20:59:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:59:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 630 [2021-12-06 20:59:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 641 [2021-12-06 20:59:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 654 [2021-12-06 20:59:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 663 [2021-12-06 20:59:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2021-12-06 20:59:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:59:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 20:59:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:59:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9333 trivial. 0 not checked. [2021-12-06 20:59:17,774 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:59:17,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742698783] [2021-12-06 20:59:17,775 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742698783] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:59:17,775 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:59:17,775 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:59:17,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986476971] [2021-12-06 20:59:17,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:59:17,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:59:17,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:59:17,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:59:17,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:59:17,819 INFO L87 Difference]: Start difference. First operand has 8865 states, 5890 states have (on average 1.3743633276740237) internal successors, (8095), 6142 states have internal predecessors, (8095), 2705 states have call successors, (2705), 269 states have call predecessors, (2705), 268 states have return successors, (2675), 2640 states have call predecessors, (2675), 2675 states have call successors, (2675) Second operand has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 2 states have internal predecessors, (129), 2 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2021-12-06 20:59:27,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:59:59,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:10,461 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:15,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:17,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:26,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:34,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:57,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:58,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:01:58,938 INFO L93 Difference]: Finished difference Result 19710 states and 31303 transitions. [2021-12-06 21:01:58,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:01:58,942 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 2 states have internal predecessors, (129), 2 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 703 [2021-12-06 21:01:58,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:01:59,036 INFO L225 Difference]: With dead ends: 19710 [2021-12-06 21:01:59,037 INFO L226 Difference]: Without dead ends: 10795 [2021-12-06 21:01:59,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 313 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 21:01:59,110 INFO L933 BasicCegarLoop]: 12098 mSDtfsCounter, 7705 mSDsluCounter, 17227 mSDsCounter, 0 mSdLazyCounter, 21419 mSolverCounterSat, 7371 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 145.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9196 SdHoareTripleChecker+Valid, 29325 SdHoareTripleChecker+Invalid, 28797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 7371 IncrementalHoareTripleChecker+Valid, 21419 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 159.2s IncrementalHoareTripleChecker+Time [2021-12-06 21:01:59,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9196 Valid, 29325 Invalid, 28797 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [7371 Valid, 21419 Invalid, 7 Unknown, 0 Unchecked, 159.2s Time] [2021-12-06 21:01:59,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10795 states. [2021-12-06 21:01:59,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10795 to 8815. [2021-12-06 21:01:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8815 states, 5876 states have (on average 1.368277739959156) internal successors, (8040), 6096 states have internal predecessors, (8040), 2671 states have call successors, (2671), 268 states have call predecessors, (2671), 267 states have return successors, (2669), 2634 states have call predecessors, (2669), 2669 states have call successors, (2669) [2021-12-06 21:01:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8815 states to 8815 states and 13380 transitions. [2021-12-06 21:01:59,822 INFO L78 Accepts]: Start accepts. Automaton has 8815 states and 13380 transitions. Word has length 703 [2021-12-06 21:01:59,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:01:59,823 INFO L470 AbstractCegarLoop]: Abstraction has 8815 states and 13380 transitions. [2021-12-06 21:01:59,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 2 states have internal predecessors, (129), 2 states have call successors, (51), 7 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2021-12-06 21:01:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 8815 states and 13380 transitions. [2021-12-06 21:01:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2021-12-06 21:01:59,846 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:01:59,847 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 21:01:59,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 21:01:59,847 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:01:59,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:01:59,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1482720923, now seen corresponding path program 1 times [2021-12-06 21:01:59,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:01:59,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347686237] [2021-12-06 21:01:59,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:01:59,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:02:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:02:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:02:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:02:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:02:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:02:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 21:02:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 21:02:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 21:02:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:00,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 21:02:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 21:02:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 21:02:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 21:02:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 21:02:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 21:02:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 21:02:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 21:02:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 21:02:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-06 21:02:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-06 21:02:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-06 21:02:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-06 21:02:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-06 21:02:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-06 21:02:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-12-06 21:02:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-06 21:02:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-06 21:02:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 21:02:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-12-06 21:02:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-12-06 21:02:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-06 21:02:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2021-12-06 21:02:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2021-12-06 21:02:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-06 21:02:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 530 [2021-12-06 21:02:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-06 21:02:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 584 [2021-12-06 21:02:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 21:02:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 623 [2021-12-06 21:02:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635 [2021-12-06 21:02:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 646 [2021-12-06 21:02:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2021-12-06 21:02:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 674 [2021-12-06 21:02:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 21:02:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 9328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9328 trivial. 0 not checked. [2021-12-06 21:02:01,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:02:01,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347686237] [2021-12-06 21:02:01,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347686237] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:02:01,971 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:02:01,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 21:02:01,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603733209] [2021-12-06 21:02:01,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:02:01,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 21:02:01,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:02:01,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 21:02:01,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:02:01,975 INFO L87 Difference]: Start difference. First operand 8815 states and 13380 transitions. Second operand has 10 states, 10 states have (on average 13.3) internal successors, (133), 4 states have internal predecessors, (133), 3 states have call successors, (53), 8 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2021-12-06 21:02:17,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:20,161 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:40,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:33,871 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:36,108 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:38,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:56,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:58,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:06,744 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:49,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:51,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:53,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:13,497 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:50,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:55,061 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:57,327 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:36,482 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []