./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 653bbac28ac5777df45378e95c3d4d049df50356a6a758af8df299c50637b77a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:16:46,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:16:46,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:16:46,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:16:46,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:16:46,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:16:46,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:16:46,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:16:46,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:16:46,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:16:46,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:16:46,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:16:46,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:16:46,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:16:46,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:16:46,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:16:46,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:16:46,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:16:46,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:16:46,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:16:46,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:16:46,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:16:46,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:16:46,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:16:46,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:16:46,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:16:46,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:16:46,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:16:46,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:16:46,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:16:46,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:16:46,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:16:46,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:16:46,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:16:46,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:16:46,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:16:46,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:16:46,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:16:46,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:16:46,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:16:46,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:16:46,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:16:46,672 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:16:46,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:16:46,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:16:46,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:16:46,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:16:46,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:16:46,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:16:46,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:16:46,676 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:16:46,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:16:46,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:16:46,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:16:46,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:16:46,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:16:46,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:16:46,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:16:46,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:16:46,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:16:46,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:16:46,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:16:46,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:16:46,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:16:46,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:16:46,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:16:46,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:16:46,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:16:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:16:46,681 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:16:46,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:16:46,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:16:46,682 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_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 653bbac28ac5777df45378e95c3d4d049df50356a6a758af8df299c50637b77a [2022-11-21 16:16:46,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:16:47,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:16:47,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:16:47,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:16:47,011 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:16:47,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-21 16:16:50,146 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:16:51,048 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:16:51,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-21 16:16:51,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/data/9ad0e3e1f/c4bc3fad0ab248a184bc01d2024984ce/FLAGe74be36c3 [2022-11-21 16:16:51,144 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/data/9ad0e3e1f/c4bc3fad0ab248a184bc01d2024984ce [2022-11-21 16:16:51,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:16:51,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:16:51,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:16:51,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:16:51,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:16:51,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:16:51" (1/1) ... [2022-11-21 16:16:51,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238edd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:16:51, skipping insertion in model container [2022-11-21 16:16:51,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:16:51" (1/1) ... [2022-11-21 16:16:51,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:16:51,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:16:52,025 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4269] [2022-11-21 16:16:52,026 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4270-4271] [2022-11-21 16:16:52,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[125841,125854] [2022-11-21 16:16:59,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:16:59,114 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:16:59,209 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4269] [2022-11-21 16:16:59,209 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4270-4271] [2022-11-21 16:16:59,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[125841,125854] [2022-11-21 16:17:00,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:17:00,748 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:17:00,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00 WrapperNode [2022-11-21 16:17:00,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:00,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:17:00,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:17:00,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:17:00,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:01,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:02,014 INFO L138 Inliner]: procedures = 600, calls = 14468, calls flagged for inlining = 262, calls inlined = 250, statements flattened = 29452 [2022-11-21 16:17:02,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:17:02,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:17:02,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:17:02,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:17:02,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:02,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:02,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:02,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:03,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:03,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:03,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:03,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:04,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:17:04,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:17:04,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:17:04,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:17:04,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (1/1) ... [2022-11-21 16:17:04,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:17:04,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:17:04,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:17:04,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c6a0f5-c79c-4c44-bbfe-6ec657e7ac98/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:17:04,105 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2022-11-21 16:17:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2022-11-21 16:17:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2022-11-21 16:17:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2022-11-21 16:17:04,106 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2022-11-21 16:17:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2022-11-21 16:17:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-21 16:17:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-21 16:17:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-21 16:17:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-21 16:17:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-21 16:17:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2022-11-21 16:17:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2022-11-21 16:17:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2022-11-21 16:17:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2022-11-21 16:17:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2022-11-21 16:17:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2022-11-21 16:17:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2022-11-21 16:17:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2022-11-21 16:17:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-21 16:17:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-21 16:17:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:17:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:17:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2022-11-21 16:17:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2022-11-21 16:17:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2022-11-21 16:17:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2022-11-21 16:17:04,110 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2022-11-21 16:17:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2022-11-21 16:17:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2022-11-21 16:17:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2022-11-21 16:17:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-21 16:17:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-21 16:17:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-21 16:17:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-21 16:17:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2022-11-21 16:17:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2022-11-21 16:17:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-11-21 16:17:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2022-11-21 16:17:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2022-11-21 16:17:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2022-11-21 16:17:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2022-11-21 16:17:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2022-11-21 16:17:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2022-11-21 16:17:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2022-11-21 16:17:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2022-11-21 16:17:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2022-11-21 16:17:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2022-11-21 16:17:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2022-11-21 16:17:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2022-11-21 16:17:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2022-11-21 16:17:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2022-11-21 16:17:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2022-11-21 16:17:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2022-11-21 16:17:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2022-11-21 16:17:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2022-11-21 16:17:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2022-11-21 16:17:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-21 16:17:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-21 16:17:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2022-11-21 16:17:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2022-11-21 16:17:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2022-11-21 16:17:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2022-11-21 16:17:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:17:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:17:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-21 16:17:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-21 16:17:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2022-11-21 16:17:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2022-11-21 16:17:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2022-11-21 16:17:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2022-11-21 16:17:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2022-11-21 16:17:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2022-11-21 16:17:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2022-11-21 16:17:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2022-11-21 16:17:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2022-11-21 16:17:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2022-11-21 16:17:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-21 16:17:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-21 16:17:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2022-11-21 16:17:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2022-11-21 16:17:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-21 16:17:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2022-11-21 16:17:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2022-11-21 16:17:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2022-11-21 16:17:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2022-11-21 16:17:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2022-11-21 16:17:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2022-11-21 16:17:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2022-11-21 16:17:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2022-11-21 16:17:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2022-11-21 16:17:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2022-11-21 16:17:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:17:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-21 16:17:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-21 16:17:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-21 16:17:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-21 16:17:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2022-11-21 16:17:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2022-11-21 16:17:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2022-11-21 16:17:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2022-11-21 16:17:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 16:17:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 16:17:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-21 16:17:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-21 16:17:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 16:17:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 16:17:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2022-11-21 16:17:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2022-11-21 16:17:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2022-11-21 16:17:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2022-11-21 16:17:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 16:17:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 16:17:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2022-11-21 16:17:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2022-11-21 16:17:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-21 16:17:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-21 16:17:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2022-11-21 16:17:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2022-11-21 16:17:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:17:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2022-11-21 16:17:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2022-11-21 16:17:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 16:17:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 16:17:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2022-11-21 16:17:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2022-11-21 16:17:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2022-11-21 16:17:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2022-11-21 16:17:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-21 16:17:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-21 16:17:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 16:17:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 16:17:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2022-11-21 16:17:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2022-11-21 16:17:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2022-11-21 16:17:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2022-11-21 16:17:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:17:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2022-11-21 16:17:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2022-11-21 16:17:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2022-11-21 16:17:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2022-11-21 16:17:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:17:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-21 16:17:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-21 16:17:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:17:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:17:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2022-11-21 16:17:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2022-11-21 16:17:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2022-11-21 16:17:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2022-11-21 16:17:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-21 16:17:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-21 16:17:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2022-11-21 16:17:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2022-11-21 16:17:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-21 16:17:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-21 16:17:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-21 16:17:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-21 16:17:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2022-11-21 16:17:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2022-11-21 16:17:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-21 16:17:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-21 16:17:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-21 16:17:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-21 16:17:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-21 16:17:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-21 16:17:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-11-21 16:17:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-11-21 16:17:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2022-11-21 16:17:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2022-11-21 16:17:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2022-11-21 16:17:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2022-11-21 16:17:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-21 16:17:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-21 16:17:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2022-11-21 16:17:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2022-11-21 16:17:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-21 16:17:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-21 16:17:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2022-11-21 16:17:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2022-11-21 16:17:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_bytes [2022-11-21 16:17:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_bytes [2022-11-21 16:17:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2022-11-21 16:17:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2022-11-21 16:17:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2022-11-21 16:17:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2022-11-21 16:17:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2022-11-21 16:17:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2022-11-21 16:17:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2022-11-21 16:17:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2022-11-21 16:17:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-21 16:17:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-21 16:17:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:17:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2022-11-21 16:17:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2022-11-21 16:17:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2022-11-21 16:17:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2022-11-21 16:17:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2022-11-21 16:17:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2022-11-21 16:17:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2022-11-21 16:17:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2022-11-21 16:17:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-21 16:17:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-21 16:17:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2022-11-21 16:17:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2022-11-21 16:17:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-21 16:17:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-21 16:17:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:17:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2022-11-21 16:17:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2022-11-21 16:17:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:17:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-21 16:17:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-21 16:17:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 16:17:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2022-11-21 16:17:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2022-11-21 16:17:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2022-11-21 16:17:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2022-11-21 16:17:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-21 16:17:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-21 16:17:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-21 16:17:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-21 16:17:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2022-11-21 16:17:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2022-11-21 16:17:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-21 16:17:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-21 16:17:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-21 16:17:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-21 16:17:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2022-11-21 16:17:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2022-11-21 16:17:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2022-11-21 16:17:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2022-11-21 16:17:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2022-11-21 16:17:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2022-11-21 16:17:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2022-11-21 16:17:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2022-11-21 16:17:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2022-11-21 16:17:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2022-11-21 16:17:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2022-11-21 16:17:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2022-11-21 16:17:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-21 16:17:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-21 16:17:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2022-11-21 16:17:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2022-11-21 16:17:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-21 16:17:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-21 16:17:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2022-11-21 16:17:04,168 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2022-11-21 16:17:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-21 16:17:04,169 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-21 16:17:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2022-11-21 16:17:04,170 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2022-11-21 16:17:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2022-11-21 16:17:04,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2022-11-21 16:17:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 16:17:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 16:17:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-21 16:17:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-21 16:17:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2022-11-21 16:17:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2022-11-21 16:17:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 16:17:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 16:17:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2022-11-21 16:17:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2022-11-21 16:17:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 16:17:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 16:17:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2022-11-21 16:17:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2022-11-21 16:17:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2022-11-21 16:17:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2022-11-21 16:17:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-21 16:17:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-21 16:17:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2022-11-21 16:17:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2022-11-21 16:17:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2022-11-21 16:17:04,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2022-11-21 16:17:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:17:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:17:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 16:17:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 16:17:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2022-11-21 16:17:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2022-11-21 16:17:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-21 16:17:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-21 16:17:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-21 16:17:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-21 16:17:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-21 16:17:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-21 16:17:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:17:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:17:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:17:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:17:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 16:17:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 16:17:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2022-11-21 16:17:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2022-11-21 16:17:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-21 16:17:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-21 16:17:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2022-11-21 16:17:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2022-11-21 16:17:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2022-11-21 16:17:04,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2022-11-21 16:17:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2022-11-21 16:17:04,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2022-11-21 16:17:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2022-11-21 16:17:04,178 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2022-11-21 16:17:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-21 16:17:04,178 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-21 16:17:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2022-11-21 16:17:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2022-11-21 16:17:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 16:17:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 16:17:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:17:04,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:17:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2022-11-21 16:17:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2022-11-21 16:17:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-11-21 16:17:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-11-21 16:17:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-21 16:17:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-21 16:17:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-21 16:17:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-21 16:17:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2022-11-21 16:17:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2022-11-21 16:17:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2022-11-21 16:17:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2022-11-21 16:17:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2022-11-21 16:17:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2022-11-21 16:17:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:17:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:17:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2022-11-21 16:17:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2022-11-21 16:17:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 16:17:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 16:17:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-21 16:17:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-21 16:17:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-21 16:17:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-21 16:17:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-21 16:17:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-21 16:17:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2022-11-21 16:17:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2022-11-21 16:17:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-11-21 16:17:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-11-21 16:17:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-21 16:17:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-21 16:17:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-21 16:17:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-21 16:17:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2022-11-21 16:17:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2022-11-21 16:17:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:17:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2022-11-21 16:17:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2022-11-21 16:17:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 16:17:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 16:17:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2022-11-21 16:17:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2022-11-21 16:17:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2022-11-21 16:17:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2022-11-21 16:17:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2022-11-21 16:17:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2022-11-21 16:17:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2022-11-21 16:17:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2022-11-21 16:17:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2022-11-21 16:17:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2022-11-21 16:17:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-21 16:17:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-21 16:17:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-21 16:17:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-21 16:17:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:17:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2022-11-21 16:17:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2022-11-21 16:17:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2022-11-21 16:17:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2022-11-21 16:17:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2022-11-21 16:17:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2022-11-21 16:17:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2022-11-21 16:17:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2022-11-21 16:17:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-21 16:17:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-21 16:17:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2022-11-21 16:17:04,189 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2022-11-21 16:17:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-21 16:17:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-21 16:17:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-21 16:17:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-21 16:17:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2022-11-21 16:17:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2022-11-21 16:17:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-21 16:17:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-21 16:17:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2022-11-21 16:17:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2022-11-21 16:17:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2022-11-21 16:17:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2022-11-21 16:17:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2022-11-21 16:17:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2022-11-21 16:17:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:17:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2022-11-21 16:17:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2022-11-21 16:17:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-21 16:17:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-21 16:17:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2022-11-21 16:17:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2022-11-21 16:17:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2022-11-21 16:17:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2022-11-21 16:17:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-21 16:17:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-21 16:17:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-11-21 16:17:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-11-21 16:17:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2022-11-21 16:17:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2022-11-21 16:17:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2022-11-21 16:17:04,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2022-11-21 16:17:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-21 16:17:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-21 16:17:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-21 16:17:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-21 16:17:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 16:17:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 16:17:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-11-21 16:17:04,194 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-11-21 16:17:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 16:17:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 16:17:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-21 16:17:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-21 16:17:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2022-11-21 16:17:04,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2022-11-21 16:17:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2022-11-21 16:17:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2022-11-21 16:17:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 16:17:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 16:17:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2022-11-21 16:17:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2022-11-21 16:17:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2022-11-21 16:17:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2022-11-21 16:17:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure bio_has_data [2022-11-21 16:17:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_has_data [2022-11-21 16:17:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2022-11-21 16:17:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2022-11-21 16:17:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2022-11-21 16:17:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2022-11-21 16:17:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2022-11-21 16:17:04,197 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2022-11-21 16:17:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 16:17:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 16:17:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2022-11-21 16:17:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2022-11-21 16:17:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 16:17:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 16:17:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-21 16:17:04,198 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-21 16:17:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2022-11-21 16:17:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2022-11-21 16:17:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-21 16:17:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-21 16:17:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2022-11-21 16:17:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2022-11-21 16:17:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2022-11-21 16:17:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2022-11-21 16:17:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2022-11-21 16:17:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2022-11-21 16:17:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-21 16:17:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-21 16:17:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-21 16:17:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-21 16:17:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:17:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:17:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-21 16:17:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-21 16:17:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-21 16:17:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-21 16:17:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:17:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-21 16:17:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-21 16:17:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2022-11-21 16:17:04,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2022-11-21 16:17:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-21 16:17:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-21 16:17:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:17:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:17:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2022-11-21 16:17:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2022-11-21 16:17:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2022-11-21 16:17:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2022-11-21 16:17:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-21 16:17:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-21 16:17:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-21 16:17:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-21 16:17:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-21 16:17:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-21 16:17:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2022-11-21 16:17:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2022-11-21 16:17:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2022-11-21 16:17:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2022-11-21 16:17:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2022-11-21 16:17:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2022-11-21 16:17:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2022-11-21 16:17:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2022-11-21 16:17:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2022-11-21 16:17:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2022-11-21 16:17:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2022-11-21 16:17:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2022-11-21 16:17:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-21 16:17:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-21 16:17:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2022-11-21 16:17:04,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2022-11-21 16:17:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2022-11-21 16:17:04,206 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2022-11-21 16:17:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2022-11-21 16:17:04,209 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2022-11-21 16:17:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 16:17:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 16:17:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2022-11-21 16:17:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2022-11-21 16:17:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2022-11-21 16:17:04,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2022-11-21 16:17:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2022-11-21 16:17:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2022-11-21 16:17:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2022-11-21 16:17:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2022-11-21 16:17:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2022-11-21 16:17:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2022-11-21 16:17:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2022-11-21 16:17:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2022-11-21 16:17:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-21 16:17:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-21 16:17:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-21 16:17:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-21 16:17:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 16:17:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 16:17:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-11-21 16:17:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-11-21 16:17:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2022-11-21 16:17:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2022-11-21 16:17:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2022-11-21 16:17:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2022-11-21 16:17:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:17:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2022-11-21 16:17:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2022-11-21 16:17:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2022-11-21 16:17:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2022-11-21 16:17:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-21 16:17:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-21 16:17:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-21 16:17:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-21 16:17:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2022-11-21 16:17:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2022-11-21 16:17:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2022-11-21 16:17:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2022-11-21 16:17:06,874 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:17:06,880 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:17:07,187 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 16:23:07,087 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:23:07,125 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:23:07,126 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 16:23:07,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:07 BoogieIcfgContainer [2022-11-21 16:23:07,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:23:07,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:23:07,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:23:07,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:23:07,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:16:51" (1/3) ... [2022-11-21 16:23:07,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e9eea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:23:07, skipping insertion in model container [2022-11-21 16:23:07,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:00" (2/3) ... [2022-11-21 16:23:07,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e9eea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:23:07, skipping insertion in model container [2022-11-21 16:23:07,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:07" (3/3) ... [2022-11-21 16:23:07,143 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2022-11-21 16:23:07,162 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:23:07,162 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:23:07,355 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:23:07,361 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@436d1a75, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:23:07,362 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:23:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand has 8859 states, 5828 states have (on average 1.372340425531915) internal successors, (7998), 6103 states have internal predecessors, (7998), 2765 states have call successors, (2765), 265 states have call predecessors, (2765), 264 states have return successors, (2735), 2680 states have call predecessors, (2735), 2735 states have call successors, (2735) [2022-11-21 16:23:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 16:23:07,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:07,442 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:23:07,442 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:07,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:07,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1028004028, now seen corresponding path program 1 times [2022-11-21 16:23:07,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:23:07,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168193723] [2022-11-21 16:23:07,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:23:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:23:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:23:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:23:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-21 16:23:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-21 16:23:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-21 16:23:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-21 16:23:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-21 16:23:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:23:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:23:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-21 16:23:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-21 16:23:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-21 16:23:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 16:23:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-21 16:23:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-21 16:23:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:23:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-21 16:23:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-21 16:23:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-21 16:23:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-21 16:23:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-21 16:23:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-21 16:23:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-21 16:23:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:23:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-21 16:23:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-21 16:23:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-21 16:23:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-21 16:23:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-21 16:23:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-21 16:23:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-21 16:23:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:23:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-21 16:23:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-21 16:23:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 16:23:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:09,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-21 16:23:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-21 16:23:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-11-21 16:23:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-21 16:23:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2022-11-21 16:23:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-11-21 16:23:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 16:23:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-11-21 16:23:10,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:23:10,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168193723] [2022-11-21 16:23:10,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168193723] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:10,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:10,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 16:23:10,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996984648] [2022-11-21 16:23:10,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:10,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:23:10,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:23:10,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:23:10,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:23:10,151 INFO L87 Difference]: Start difference. First operand has 8859 states, 5828 states have (on average 1.372340425531915) internal successors, (7998), 6103 states have internal predecessors, (7998), 2765 states have call successors, (2765), 265 states have call predecessors, (2765), 264 states have return successors, (2735), 2680 states have call predecessors, (2735), 2735 states have call successors, (2735) Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-21 16:23:19,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:29,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:44,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:48,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:23:56,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:02,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:07,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:11,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:19,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:00,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:03,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:06,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:25:06,686 INFO L93 Difference]: Finished difference Result 26023 states and 41188 transitions. [2022-11-21 16:25:06,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:25:06,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 286 [2022-11-21 16:25:06,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:25:06,853 INFO L225 Difference]: With dead ends: 26023 [2022-11-21 16:25:06,853 INFO L226 Difference]: Without dead ends: 17076 [2022-11-21 16:25:06,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:25:06,970 INFO L413 NwaCegarLoop]: 16851 mSDtfsCounter, 12237 mSDsluCounter, 17063 mSDsCounter, 0 mSdLazyCounter, 12854 mSolverCounterSat, 5027 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 106.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14243 SdHoareTripleChecker+Valid, 33914 SdHoareTripleChecker+Invalid, 17892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 5027 IncrementalHoareTripleChecker+Valid, 12854 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 114.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:25:06,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14243 Valid, 33914 Invalid, 17892 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [5027 Valid, 12854 Invalid, 11 Unknown, 0 Unchecked, 114.4s Time] [2022-11-21 16:25:07,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17076 states. [2022-11-21 16:25:08,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17076 to 16347. [2022-11-21 16:25:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16347 states, 10789 states have (on average 1.3680600611734173) internal successors, (14760), 11251 states have internal predecessors, (14760), 5052 states have call successors, (5052), 504 states have call predecessors, (5052), 505 states have return successors, (5081), 4941 states have call predecessors, (5081), 5050 states have call successors, (5081) [2022-11-21 16:25:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16347 states to 16347 states and 24893 transitions. [2022-11-21 16:25:08,587 INFO L78 Accepts]: Start accepts. Automaton has 16347 states and 24893 transitions. Word has length 286 [2022-11-21 16:25:08,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:25:08,593 INFO L495 AbstractCegarLoop]: Abstraction has 16347 states and 24893 transitions. [2022-11-21 16:25:08,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-21 16:25:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 16347 states and 24893 transitions. [2022-11-21 16:25:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-21 16:25:08,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:25:08,620 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 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] [2022-11-21 16:25:08,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:25:08,621 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:25:08,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:25:08,622 INFO L85 PathProgramCache]: Analyzing trace with hash 835666123, now seen corresponding path program 1 times [2022-11-21 16:25:08,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:25:08,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43376889] [2022-11-21 16:25:08,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:25:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:25:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:25:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:25:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:25:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-21 16:25:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-21 16:25:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-21 16:25:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-21 16:25:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-21 16:25:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 16:25:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 16:25:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-21 16:25:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-21 16:25:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-21 16:25:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 16:25:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-21 16:25:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-21 16:25:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:25:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-21 16:25:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-21 16:25:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-21 16:25:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-21 16:25:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-21 16:25:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-21 16:25:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-21 16:25:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:25:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-21 16:25:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-21 16:25:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-21 16:25:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-21 16:25:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2022-11-21 16:25:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-21 16:25:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-21 16:25:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-21 16:25:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-21 16:25:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:10,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-21 16:25:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 16:25:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-21 16:25:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2022-11-21 16:25:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-21 16:25:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 16:25:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-21 16:25:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-21 16:25:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 16:25:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2022-11-21 16:25:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2022-11-21 16:25:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:25:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:25:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked. [2022-11-21 16:25:11,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:25:11,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43376889] [2022-11-21 16:25:11,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43376889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:25:11,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:25:11,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 16:25:11,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073380303] [2022-11-21 16:25:11,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:25:11,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 16:25:11,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:25:11,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 16:25:11,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:25:11,424 INFO L87 Difference]: Start difference. First operand 16347 states and 24893 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (53), 6 states have call predecessors, (53), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-11-21 16:25:32,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:34,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:36,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:38,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:25:40,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:05,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:07,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:10,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:12,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:50,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:52,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:54,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:26:58,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:00,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:15,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:17,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:19,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:22,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:25,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:27,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:50,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:53,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:27:55,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:05,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:07,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:10,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:14,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:28:17,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:30:17,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:30:19,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:30:21,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:30:25,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:30:27,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []