./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b --- 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-4e7fbc6 [2022-11-23 15:42:54,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:42:54,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:42:54,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:42:54,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:42:54,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:42:54,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:42:54,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:42:54,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:42:54,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:42:54,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:42:54,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:42:54,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:42:54,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:42:54,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:42:54,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:42:54,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:42:54,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:42:54,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:42:54,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:42:54,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:42:54,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:42:54,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:42:54,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:42:54,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:42:54,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:42:54,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:42:54,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:42:54,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:42:54,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:42:54,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:42:54,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:42:54,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:42:54,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:42:54,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:42:54,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:42:54,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:42:54,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:42:54,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:42:54,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:42:54,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:42:54,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:42:54,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:42:54,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:42:54,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:42:54,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:42:54,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:42:54,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:42:54,206 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:42:54,206 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:42:54,206 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:42:54,206 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:42:54,207 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:42:54,207 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:42:54,208 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:42:54,208 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:42:54,208 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:42:54,208 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:42:54,208 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:42:54,209 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:42:54,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:42:54,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:42:54,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:42:54,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:42:54,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:42:54,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:42:54,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:42:54,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:42:54,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:42:54,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:42:54,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:42:54,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:42:54,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:42:54,213 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:42:54,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:42:54,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:42:54,214 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:42:54,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:42:54,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:42:54,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:42:54,215 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_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ca5a13217ab3c82769d6ebc8e69dd180f3b7d25df235b9ae7098d5fa1543b [2022-11-23 15:42:54,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:42:54,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:42:54,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:42:54,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:42:54,544 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:42:54,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-11-23 15:42:57,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:42:58,085 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:42:58,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-11-23 15:42:58,129 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/data/ad8519051/9b5643bf1d5c49e783e7e9a9627e46e5/FLAG2a9aa6308 [2022-11-23 15:42:58,145 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/data/ad8519051/9b5643bf1d5c49e783e7e9a9627e46e5 [2022-11-23 15:42:58,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:42:58,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:42:58,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:42:58,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:42:58,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:42:58,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:58" (1/1) ... [2022-11-23 15:42:58,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d0ac69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:58, skipping insertion in model container [2022-11-23 15:42:58,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:58" (1/1) ... [2022-11-23 15:42:58,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:42:58,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:42:59,974 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_3deda990-cbd4-4ebb-91bd-719caa409648/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-11-23 15:43:00,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:43:00,084 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:43:00,387 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_3deda990-cbd4-4ebb-91bd-719caa409648/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i[198983,198996] [2022-11-23 15:43:00,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:43:00,490 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:43:00,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00 WrapperNode [2022-11-23 15:43:00,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:43:00,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:43:00,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:43:00,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:43:00,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,709 INFO L138 Inliner]: procedures = 244, calls = 1524, calls flagged for inlining = 92, calls inlined = 80, statements flattened = 2950 [2022-11-23 15:43:00,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:43:00,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:43:00,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:43:00,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:43:00,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,877 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:43:00,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:43:00,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:43:00,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:43:00,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2022-11-23 15:43:00,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:43:00,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:43:00,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:43:01,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:43:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 15:43:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 15:43:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2022-11-23 15:43:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2022-11-23 15:43:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-23 15:43:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-23 15:43:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-23 15:43:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-23 15:43:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-23 15:43:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2022-11-23 15:43:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2022-11-23 15:43:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:43:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:43:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:43:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:43:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 15:43:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 15:43:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2022-11-23 15:43:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2022-11-23 15:43:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2022-11-23 15:43:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2022-11-23 15:43:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-23 15:43:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-23 15:43:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:43:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:43:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2022-11-23 15:43:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2022-11-23 15:43:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2022-11-23 15:43:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2022-11-23 15:43:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-23 15:43:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-23 15:43:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2022-11-23 15:43:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2022-11-23 15:43:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2022-11-23 15:43:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2022-11-23 15:43:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2022-11-23 15:43:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2022-11-23 15:43:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 15:43:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 15:43:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 15:43:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 15:43:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2022-11-23 15:43:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2022-11-23 15:43:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2022-11-23 15:43:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2022-11-23 15:43:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2022-11-23 15:43:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2022-11-23 15:43:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 15:43:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 15:43:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2022-11-23 15:43:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2022-11-23 15:43:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:43:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:43:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2022-11-23 15:43:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2022-11-23 15:43:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2022-11-23 15:43:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2022-11-23 15:43:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2022-11-23 15:43:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2022-11-23 15:43:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2022-11-23 15:43:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2022-11-23 15:43:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:43:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 15:43:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 15:43:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2022-11-23 15:43:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2022-11-23 15:43:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-23 15:43:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-23 15:43:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:43:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2022-11-23 15:43:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2022-11-23 15:43:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-23 15:43:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:43:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:43:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-23 15:43:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-23 15:43:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:43:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:43:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 15:43:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 15:43:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:43:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:43:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2022-11-23 15:43:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2022-11-23 15:43:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2022-11-23 15:43:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2022-11-23 15:43:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-23 15:43:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-23 15:43:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 15:43:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 15:43:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-23 15:43:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-23 15:43:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-23 15:43:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-23 15:43:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 15:43:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 15:43:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-23 15:43:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-23 15:43:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:43:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-11-23 15:43:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-11-23 15:43:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-23 15:43:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-23 15:43:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 15:43:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 15:43:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:43:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-11-23 15:43:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-11-23 15:43:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-23 15:43:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-23 15:43:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2022-11-23 15:43:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2022-11-23 15:43:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:43:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2022-11-23 15:43:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2022-11-23 15:43:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2022-11-23 15:43:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2022-11-23 15:43:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 15:43:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 15:43:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2022-11-23 15:43:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2022-11-23 15:43:01,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2022-11-23 15:43:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2022-11-23 15:43:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-23 15:43:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-23 15:43:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:43:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2022-11-23 15:43:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2022-11-23 15:43:01,077 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-23 15:43:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-23 15:43:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:43:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:43:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-23 15:43:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-23 15:43:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 15:43:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 15:43:01,078 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-23 15:43:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-23 15:43:01,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:43:01,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 15:43:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 15:43:01,079 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2022-11-23 15:43:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2022-11-23 15:43:01,079 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-23 15:43:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-23 15:43:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:43:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 15:43:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 15:43:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:43:01,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:43:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:43:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-11-23 15:43:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-11-23 15:43:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-23 15:43:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-23 15:43:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2022-11-23 15:43:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2022-11-23 15:43:01,081 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2022-11-23 15:43:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2022-11-23 15:43:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2022-11-23 15:43:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2022-11-23 15:43:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-23 15:43:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-23 15:43:01,082 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 15:43:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 15:43:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-23 15:43:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-23 15:43:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2022-11-23 15:43:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2022-11-23 15:43:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 15:43:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 15:43:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-23 15:43:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-23 15:43:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2022-11-23 15:43:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2022-11-23 15:43:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:43:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:43:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 15:43:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 15:43:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:43:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 15:43:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 15:43:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2022-11-23 15:43:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2022-11-23 15:43:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2022-11-23 15:43:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2022-11-23 15:43:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2022-11-23 15:43:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2022-11-23 15:43:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2022-11-23 15:43:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2022-11-23 15:43:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:43:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:43:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 15:43:01,091 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 15:43:01,865 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:43:01,869 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:43:02,075 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:43:04,273 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:43:04,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:43:04,692 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 15:43:04,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:04 BoogieIcfgContainer [2022-11-23 15:43:04,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:43:04,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:43:04,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:43:04,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:43:04,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:42:58" (1/3) ... [2022-11-23 15:43:04,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31095ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:43:04, skipping insertion in model container [2022-11-23 15:43:04,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (2/3) ... [2022-11-23 15:43:04,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31095ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:43:04, skipping insertion in model container [2022-11-23 15:43:04,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:04" (3/3) ... [2022-11-23 15:43:04,705 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2022-11-23 15:43:04,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:43:04,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:43:04,797 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:43:04,803 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=FINITE_AUTOMATA, 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;@15b194d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:43:04,804 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:43:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand has 969 states, 580 states have (on average 1.3189655172413792) internal successors, (765), 603 states have internal predecessors, (765), 300 states have call successors, (300), 88 states have call predecessors, (300), 87 states have return successors, (295), 293 states have call predecessors, (295), 295 states have call successors, (295) [2022-11-23 15:43:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-23 15:43:04,856 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:04,857 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-11-23 15:43:04,858 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:04,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:04,865 INFO L85 PathProgramCache]: Analyzing trace with hash -720815502, now seen corresponding path program 1 times [2022-11-23 15:43:04,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:04,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067170425] [2022-11-23 15:43:04,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-11-23 15:43:06,135 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:06,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067170425] [2022-11-23 15:43:06,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067170425] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:06,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:06,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:06,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599610748] [2022-11-23 15:43:06,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:06,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:06,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:06,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:06,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:06,184 INFO L87 Difference]: Start difference. First operand has 969 states, 580 states have (on average 1.3189655172413792) internal successors, (765), 603 states have internal predecessors, (765), 300 states have call successors, (300), 88 states have call predecessors, (300), 87 states have return successors, (295), 293 states have call predecessors, (295), 295 states have call successors, (295) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-23 15:43:08,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:08,017 INFO L93 Difference]: Finished difference Result 2737 states and 3980 transitions. [2022-11-23 15:43:08,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:08,054 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 236 [2022-11-23 15:43:08,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:08,083 INFO L225 Difference]: With dead ends: 2737 [2022-11-23 15:43:08,083 INFO L226 Difference]: Without dead ends: 1810 [2022-11-23 15:43:08,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:08,097 INFO L413 NwaCegarLoop]: 1480 mSDtfsCounter, 1237 mSDsluCounter, 1184 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1237 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:08,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1237 Valid, 2664 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-23 15:43:08,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2022-11-23 15:43:08,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1807. [2022-11-23 15:43:08,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1807 states, 1096 states have (on average 1.3156934306569343) internal successors, (1442), 1126 states have internal predecessors, (1442), 541 states have call successors, (541), 170 states have call predecessors, (541), 169 states have return successors, (539), 535 states have call predecessors, (539), 539 states have call successors, (539) [2022-11-23 15:43:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2522 transitions. [2022-11-23 15:43:08,300 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2522 transitions. Word has length 236 [2022-11-23 15:43:08,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:08,302 INFO L495 AbstractCegarLoop]: Abstraction has 1807 states and 2522 transitions. [2022-11-23 15:43:08,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-11-23 15:43:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2522 transitions. [2022-11-23 15:43:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-23 15:43:08,314 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:08,315 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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] [2022-11-23 15:43:08,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:43:08,315 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:08,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:08,316 INFO L85 PathProgramCache]: Analyzing trace with hash -456412833, now seen corresponding path program 1 times [2022-11-23 15:43:08,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:08,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162588406] [2022-11-23 15:43:08,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-11-23 15:43:09,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:09,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162588406] [2022-11-23 15:43:09,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162588406] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:09,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:09,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:09,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681946375] [2022-11-23 15:43:09,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:09,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:09,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:09,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:09,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:09,008 INFO L87 Difference]: Start difference. First operand 1807 states and 2522 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 15:43:10,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:10,140 INFO L93 Difference]: Finished difference Result 5212 states and 7423 transitions. [2022-11-23 15:43:10,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:10,141 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 256 [2022-11-23 15:43:10,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:10,179 INFO L225 Difference]: With dead ends: 5212 [2022-11-23 15:43:10,179 INFO L226 Difference]: Without dead ends: 3447 [2022-11-23 15:43:10,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:10,197 INFO L413 NwaCegarLoop]: 1549 mSDtfsCounter, 1207 mSDsluCounter, 1154 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 2703 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:10,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1207 Valid, 2703 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-23 15:43:10,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3447 states. [2022-11-23 15:43:10,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3447 to 3437. [2022-11-23 15:43:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3437 states, 2089 states have (on average 1.3197702249880325) internal successors, (2757), 2145 states have internal predecessors, (2757), 1017 states have call successors, (1017), 331 states have call predecessors, (1017), 330 states have return successors, (1045), 1007 states have call predecessors, (1045), 1015 states have call successors, (1045) [2022-11-23 15:43:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 4819 transitions. [2022-11-23 15:43:10,456 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 4819 transitions. Word has length 256 [2022-11-23 15:43:10,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:10,457 INFO L495 AbstractCegarLoop]: Abstraction has 3437 states and 4819 transitions. [2022-11-23 15:43:10,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 15:43:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 4819 transitions. [2022-11-23 15:43:10,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-23 15:43:10,470 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:10,470 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:10,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:43:10,471 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:10,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:10,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1942638549, now seen corresponding path program 1 times [2022-11-23 15:43:10,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:10,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58212949] [2022-11-23 15:43:10,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-11-23 15:43:10,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:10,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58212949] [2022-11-23 15:43:10,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58212949] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:10,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:10,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:10,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424952625] [2022-11-23 15:43:10,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:10,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:10,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:10,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:10,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:10,936 INFO L87 Difference]: Start difference. First operand 3437 states and 4819 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 15:43:12,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:12,202 INFO L93 Difference]: Finished difference Result 6738 states and 9428 transitions. [2022-11-23 15:43:12,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:12,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 262 [2022-11-23 15:43:12,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:12,224 INFO L225 Difference]: With dead ends: 6738 [2022-11-23 15:43:12,224 INFO L226 Difference]: Without dead ends: 3365 [2022-11-23 15:43:12,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:12,240 INFO L413 NwaCegarLoop]: 1189 mSDtfsCounter, 1306 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:12,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1306 Valid, 1189 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 15:43:12,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3365 states. [2022-11-23 15:43:12,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3365 to 3365. [2022-11-23 15:43:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3365 states, 2033 states have (on average 1.3108706345302508) internal successors, (2665), 2089 states have internal predecessors, (2665), 1001 states have call successors, (1001), 331 states have call predecessors, (1001), 330 states have return successors, (1029), 991 states have call predecessors, (1029), 999 states have call successors, (1029) [2022-11-23 15:43:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 3365 states and 4695 transitions. [2022-11-23 15:43:12,463 INFO L78 Accepts]: Start accepts. Automaton has 3365 states and 4695 transitions. Word has length 262 [2022-11-23 15:43:12,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:12,464 INFO L495 AbstractCegarLoop]: Abstraction has 3365 states and 4695 transitions. [2022-11-23 15:43:12,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 15:43:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4695 transitions. [2022-11-23 15:43:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-23 15:43:12,473 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:12,474 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2022-11-23 15:43:12,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:43:12,474 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:12,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:12,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1055216131, now seen corresponding path program 1 times [2022-11-23 15:43:12,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:12,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639161016] [2022-11-23 15:43:12,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2022-11-23 15:43:13,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:13,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639161016] [2022-11-23 15:43:13,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639161016] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:43:13,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774847125] [2022-11-23 15:43:13,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:13,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:13,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:43:13,021 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:43:13,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:43:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:14,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 3749 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 15:43:14,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:43:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-11-23 15:43:14,288 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:43:14,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1774847125] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:14,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:43:14,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-11-23 15:43:14,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231436377] [2022-11-23 15:43:14,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:14,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:14,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:14,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:14,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:43:14,291 INFO L87 Difference]: Start difference. First operand 3365 states and 4695 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-23 15:43:15,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:15,109 INFO L93 Difference]: Finished difference Result 6594 states and 9188 transitions. [2022-11-23 15:43:15,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:15,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 259 [2022-11-23 15:43:15,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:15,131 INFO L225 Difference]: With dead ends: 6594 [2022-11-23 15:43:15,132 INFO L226 Difference]: Without dead ends: 3293 [2022-11-23 15:43:15,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:43:15,148 INFO L413 NwaCegarLoop]: 1144 mSDtfsCounter, 1263 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1144 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:15,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 1144 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-23 15:43:15,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2022-11-23 15:43:15,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3293. [2022-11-23 15:43:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3293 states, 1997 states have (on average 1.2984476715072608) internal successors, (2593), 2053 states have internal predecessors, (2593), 965 states have call successors, (965), 331 states have call predecessors, (965), 330 states have return successors, (989), 955 states have call predecessors, (989), 963 states have call successors, (989) [2022-11-23 15:43:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 3293 states and 4547 transitions. [2022-11-23 15:43:15,366 INFO L78 Accepts]: Start accepts. Automaton has 3293 states and 4547 transitions. Word has length 259 [2022-11-23 15:43:15,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:15,367 INFO L495 AbstractCegarLoop]: Abstraction has 3293 states and 4547 transitions. [2022-11-23 15:43:15,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-23 15:43:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4547 transitions. [2022-11-23 15:43:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-23 15:43:15,377 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:15,377 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:15,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:43:15,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:15,590 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:15,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:15,590 INFO L85 PathProgramCache]: Analyzing trace with hash 752384732, now seen corresponding path program 1 times [2022-11-23 15:43:15,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:15,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418694963] [2022-11-23 15:43:15,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:15,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2022-11-23 15:43:16,118 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:16,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418694963] [2022-11-23 15:43:16,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418694963] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:16,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:16,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:16,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769797811] [2022-11-23 15:43:16,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:16,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:16,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:16,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:16,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:16,121 INFO L87 Difference]: Start difference. First operand 3293 states and 4547 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-23 15:43:16,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:16,959 INFO L93 Difference]: Finished difference Result 5160 states and 7099 transitions. [2022-11-23 15:43:16,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:16,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 338 [2022-11-23 15:43:16,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:16,972 INFO L225 Difference]: With dead ends: 5160 [2022-11-23 15:43:16,973 INFO L226 Difference]: Without dead ends: 1931 [2022-11-23 15:43:16,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:16,987 INFO L413 NwaCegarLoop]: 1171 mSDtfsCounter, 182 mSDsluCounter, 1042 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 2213 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:16,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 2213 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-23 15:43:16,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1931 states. [2022-11-23 15:43:17,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1931 to 1907. [2022-11-23 15:43:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1186 states have (on average 1.3010118043844856) internal successors, (1543), 1217 states have internal predecessors, (1543), 529 states have call successors, (529), 192 states have call predecessors, (529), 191 states have return successors, (540), 522 states have call predecessors, (540), 527 states have call successors, (540) [2022-11-23 15:43:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2612 transitions. [2022-11-23 15:43:17,108 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2612 transitions. Word has length 338 [2022-11-23 15:43:17,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:17,110 INFO L495 AbstractCegarLoop]: Abstraction has 1907 states and 2612 transitions. [2022-11-23 15:43:17,119 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-23 15:43:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2612 transitions. [2022-11-23 15:43:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-23 15:43:17,137 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:17,138 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:17,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 15:43:17,138 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:17,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:17,140 INFO L85 PathProgramCache]: Analyzing trace with hash 363225700, now seen corresponding path program 1 times [2022-11-23 15:43:17,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:17,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496926229] [2022-11-23 15:43:17,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2022-11-23 15:43:17,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:17,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496926229] [2022-11-23 15:43:17,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496926229] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:17,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:17,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:17,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784891403] [2022-11-23 15:43:17,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:17,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:17,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:17,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:17,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:17,753 INFO L87 Difference]: Start difference. First operand 1907 states and 2612 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-23 15:43:19,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:19,002 INFO L93 Difference]: Finished difference Result 4760 states and 6487 transitions. [2022-11-23 15:43:19,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:19,002 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 389 [2022-11-23 15:43:19,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:19,025 INFO L225 Difference]: With dead ends: 4760 [2022-11-23 15:43:19,025 INFO L226 Difference]: Without dead ends: 2954 [2022-11-23 15:43:19,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:19,036 INFO L413 NwaCegarLoop]: 1396 mSDtfsCounter, 748 mSDsluCounter, 1091 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 748 SdHoareTripleChecker+Valid, 2487 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:19,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [748 Valid, 2487 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 15:43:19,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2954 states. [2022-11-23 15:43:19,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2954 to 2928. [2022-11-23 15:43:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2928 states, 1813 states have (on average 1.2945394373965802) internal successors, (2347), 1862 states have internal predecessors, (2347), 805 states have call successors, (805), 310 states have call predecessors, (805), 309 states have return successors, (816), 793 states have call predecessors, (816), 803 states have call successors, (816) [2022-11-23 15:43:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2928 states and 3968 transitions. [2022-11-23 15:43:19,337 INFO L78 Accepts]: Start accepts. Automaton has 2928 states and 3968 transitions. Word has length 389 [2022-11-23 15:43:19,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:19,338 INFO L495 AbstractCegarLoop]: Abstraction has 2928 states and 3968 transitions. [2022-11-23 15:43:19,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-23 15:43:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3968 transitions. [2022-11-23 15:43:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-23 15:43:19,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:19,351 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:19,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 15:43:19,352 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:19,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:19,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1684929176, now seen corresponding path program 1 times [2022-11-23 15:43:19,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:19,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619162888] [2022-11-23 15:43:19,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:19,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2022-11-23 15:43:19,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:19,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619162888] [2022-11-23 15:43:19,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619162888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:19,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:43:19,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:43:19,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964082153] [2022-11-23 15:43:19,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:19,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:43:19,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:19,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:43:19,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:19,870 INFO L87 Difference]: Start difference. First operand 2928 states and 3968 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-23 15:43:22,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:22,036 INFO L93 Difference]: Finished difference Result 5783 states and 8036 transitions. [2022-11-23 15:43:22,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:43:22,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 322 [2022-11-23 15:43:22,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:22,057 INFO L225 Difference]: With dead ends: 5783 [2022-11-23 15:43:22,057 INFO L226 Difference]: Without dead ends: 2956 [2022-11-23 15:43:22,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:43:22,112 INFO L413 NwaCegarLoop]: 1157 mSDtfsCounter, 2 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2304 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:22,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2304 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-23 15:43:22,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2956 states. [2022-11-23 15:43:22,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2956 to 2940. [2022-11-23 15:43:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2940 states, 1821 states have (on average 1.2932454695222406) internal successors, (2355), 1870 states have internal predecessors, (2355), 809 states have call successors, (809), 310 states have call predecessors, (809), 309 states have return successors, (820), 797 states have call predecessors, (820), 807 states have call successors, (820) [2022-11-23 15:43:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2940 states and 3984 transitions. [2022-11-23 15:43:22,323 INFO L78 Accepts]: Start accepts. Automaton has 2940 states and 3984 transitions. Word has length 322 [2022-11-23 15:43:22,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:22,324 INFO L495 AbstractCegarLoop]: Abstraction has 2940 states and 3984 transitions. [2022-11-23 15:43:22,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-23 15:43:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3984 transitions. [2022-11-23 15:43:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-23 15:43:22,336 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:22,337 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:22,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 15:43:22,337 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:22,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:22,338 INFO L85 PathProgramCache]: Analyzing trace with hash 289762776, now seen corresponding path program 1 times [2022-11-23 15:43:22,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:22,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316931490] [2022-11-23 15:43:22,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:22,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-11-23 15:43:24,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:24,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316931490] [2022-11-23 15:43:24,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316931490] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:43:24,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023684748] [2022-11-23 15:43:24,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:24,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:24,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:43:24,547 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:43:24,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:43:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:26,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 4738 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-23 15:43:26,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:43:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2022-11-23 15:43:26,127 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:43:26,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023684748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:26,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:43:26,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-23 15:43:26,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980908487] [2022-11-23 15:43:26,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:26,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:43:26,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:26,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:43:26,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-23 15:43:26,130 INFO L87 Difference]: Start difference. First operand 2940 states and 3984 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-23 15:43:27,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:27,503 INFO L93 Difference]: Finished difference Result 5791 states and 7840 transitions. [2022-11-23 15:43:27,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:43:27,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 392 [2022-11-23 15:43:27,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:27,523 INFO L225 Difference]: With dead ends: 5791 [2022-11-23 15:43:27,523 INFO L226 Difference]: Without dead ends: 2950 [2022-11-23 15:43:27,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:43:27,536 INFO L413 NwaCegarLoop]: 1158 mSDtfsCounter, 11 mSDsluCounter, 2310 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 3468 SdHoareTripleChecker+Invalid, 371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:27,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 3468 Invalid, 371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-23 15:43:27,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2950 states. [2022-11-23 15:43:27,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2950 to 2942. [2022-11-23 15:43:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2942 states, 1823 states have (on average 1.292375205704882) internal successors, (2356), 1872 states have internal predecessors, (2356), 809 states have call successors, (809), 310 states have call predecessors, (809), 309 states have return successors, (820), 797 states have call predecessors, (820), 807 states have call successors, (820) [2022-11-23 15:43:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2942 states and 3985 transitions. [2022-11-23 15:43:27,719 INFO L78 Accepts]: Start accepts. Automaton has 2942 states and 3985 transitions. Word has length 392 [2022-11-23 15:43:27,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:27,720 INFO L495 AbstractCegarLoop]: Abstraction has 2942 states and 3985 transitions. [2022-11-23 15:43:27,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (60), 2 states have call predecessors, (60), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-23 15:43:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3985 transitions. [2022-11-23 15:43:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-23 15:43:27,734 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:27,735 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 14, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:27,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:43:27,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:27,950 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:27,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:27,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1902057365, now seen corresponding path program 1 times [2022-11-23 15:43:27,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:27,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053507829] [2022-11-23 15:43:27,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2022-11-23 15:43:30,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:30,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053507829] [2022-11-23 15:43:30,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053507829] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:43:30,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1993530807] [2022-11-23 15:43:30,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:30,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:30,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:43:30,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:43:30,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:43:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:31,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-23 15:43:31,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:43:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2022-11-23 15:43:31,723 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:43:31,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1993530807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:43:31,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:43:31,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [4] total 9 [2022-11-23 15:43:31,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360130709] [2022-11-23 15:43:31,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:43:31,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:43:31,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:43:31,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:43:31,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-23 15:43:31,726 INFO L87 Difference]: Start difference. First operand 2942 states and 3985 transitions. Second operand has 7 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (64), 2 states have call predecessors, (64), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-23 15:43:34,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:43:34,254 INFO L93 Difference]: Finished difference Result 5803 states and 8052 transitions. [2022-11-23 15:43:34,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:43:34,254 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (64), 2 states have call predecessors, (64), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) Word has length 437 [2022-11-23 15:43:34,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:43:34,292 INFO L225 Difference]: With dead ends: 5803 [2022-11-23 15:43:34,292 INFO L226 Difference]: Without dead ends: 2962 [2022-11-23 15:43:34,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-11-23 15:43:34,305 INFO L413 NwaCegarLoop]: 1123 mSDtfsCounter, 18 mSDsluCounter, 5556 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 6679 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:43:34,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 6679 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 972 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 15:43:34,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2962 states. [2022-11-23 15:43:34,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2962 to 2950. [2022-11-23 15:43:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2950 states, 1831 states have (on average 1.2910977607864556) internal successors, (2364), 1880 states have internal predecessors, (2364), 809 states have call successors, (809), 310 states have call predecessors, (809), 309 states have return successors, (820), 797 states have call predecessors, (820), 807 states have call successors, (820) [2022-11-23 15:43:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2950 states and 3993 transitions. [2022-11-23 15:43:34,473 INFO L78 Accepts]: Start accepts. Automaton has 2950 states and 3993 transitions. Word has length 437 [2022-11-23 15:43:34,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:43:34,474 INFO L495 AbstractCegarLoop]: Abstraction has 2950 states and 3993 transitions. [2022-11-23 15:43:34,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (64), 2 states have call predecessors, (64), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-23 15:43:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3993 transitions. [2022-11-23 15:43:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-23 15:43:34,485 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:43:34,485 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 14, 11, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:43:34,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 15:43:34,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:34,699 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:43:34,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:43:34,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1036629186, now seen corresponding path program 1 times [2022-11-23 15:43:34,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:43:34,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804910671] [2022-11-23 15:43:34,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:43:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1389 trivial. 0 not checked. [2022-11-23 15:43:37,357 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:43:37,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804910671] [2022-11-23 15:43:37,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804910671] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:43:37,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972911099] [2022-11-23 15:43:37,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:43:37,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:43:37,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:43:37,359 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:43:37,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deda990-cbd4-4ebb-91bd-719caa409648/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 15:43:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:43:38,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 5158 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-23 15:43:38,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:43:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 1387 trivial. 0 not checked. [2022-11-23 15:43:39,262 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:43:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 1387 trivial. 0 not checked. [2022-11-23 15:43:40,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972911099] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:43:40,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1170088349] [2022-11-23 15:43:40,952 INFO L159 IcfgInterpreter]: Started Sifa with 215 locations of interest [2022-11-23 15:43:40,952 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:43:40,957 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:43:40,962 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:43:40,963 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:43:44,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 15:43:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:45,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:43:47,077 INFO L217 Elim1Store]: Index analysis took 1912 ms [2022-11-23 15:53:10,970 WARN L233 SmtUtils]: Spent 9.39m on a formula simplification. DAG size of input: 7388 DAG size of output: 2857 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:53:10,985 INFO L321 Elim1Store]: treesize reduction 53589, result has 9.2 percent of original size [2022-11-23 15:53:10,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 96 select indices, 96 select index equivalence classes, 3192 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 1476 case distinctions, treesize of input 1012 treesize of output 6241 [2022-11-23 15:53:23,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 297 [2022-11-23 15:53:24,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 15:53:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:53:26,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 79 select indices, 79 select index equivalence classes, 4481 disjoint index pairs (out of 3081 index pairs), introduced 79 new quantified variables, introduced 0 case distinctions, treesize of input 447 treesize of output 713 [2022-11-23 15:54:20,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:54:20,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 15:54:20,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 15:54:45,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:45,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4560 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289 [2022-11-23 15:54:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:47,824 INFO L217 Elim1Store]: Index analysis took 163 ms [2022-11-23 15:54:47,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 2749 treesize of output 2111 [2022-11-23 15:54:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:48,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 91 [2022-11-23 15:54:49,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 82 [2022-11-23 15:54:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:49,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:54:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 378 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 85 [2022-11-23 15:54:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-23 15:54:50,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:50,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:54:51,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-11-23 15:54:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:51,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:54:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2022-11-23 15:54:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:52,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-11-23 15:54:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 76 [2022-11-23 15:54:53,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:53,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-11-23 15:54:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:54:56,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 95 select indices, 95 select index equivalence classes, 4481 disjoint index pairs (out of 4465 index pairs), introduced 95 new quantified variables, introduced 0 case distinctions, treesize of input 476 treesize of output 286 [2022-11-23 15:56:06,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:06,993 INFO L217 Elim1Store]: Index analysis took 133 ms [2022-11-23 15:56:07,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 2749 treesize of output 2111 [2022-11-23 15:56:07,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:07,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:56:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:56:08,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:08,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 88 [2022-11-23 15:56:09,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-11-23 15:56:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:09,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 435 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 91 [2022-11-23 15:56:10,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2022-11-23 15:56:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:10,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 378 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 85 [2022-11-23 15:56:11,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-23 15:56:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 76 [2022-11-23 15:56:11,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:11,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-11-23 15:56:12,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2022-11-23 15:56:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:12,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 82 [2022-11-23 15:56:14,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:14,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 95 select indices, 95 select index equivalence classes, 4481 disjoint index pairs (out of 4465 index pairs), introduced 95 new quantified variables, introduced 0 case distinctions, treesize of input 476 treesize of output 286 [2022-11-23 15:56:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:56:18,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4560 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289