./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:41:49,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:41:49,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:41:49,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:41:49,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:41:49,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:41:49,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:41:49,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:41:49,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:41:49,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:41:49,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:41:49,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:41:49,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:41:49,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:41:49,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:41:49,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:41:49,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:41:49,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:41:49,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:41:49,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:41:49,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:41:49,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:41:49,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:41:49,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:41:49,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:41:49,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:41:49,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:41:49,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:41:49,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:41:49,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:41:49,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:41:49,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:41:49,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:41:49,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:41:49,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:41:49,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:41:49,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:41:49,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:41:49,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:41:49,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:41:49,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:41:49,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-21 06:41:49,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:41:49,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:41:49,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:41:49,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:41:49,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:41:49,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:41:49,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:41:49,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:41:49,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:41:49,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:41:49,450 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:41:49,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:41:49,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:41:49,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:41:49,451 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:41:49,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:41:49,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:41:49,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:41:49,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:41:49,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:49,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:41:49,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:41:49,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:41:49,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:41:49,453 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_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b [2021-11-21 06:41:49,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:41:49,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:41:49,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:41:49,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:41:49,824 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:41:49,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2021-11-21 06:41:49,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/data/f3d2f45c9/2cf67a97e2d44756a368c9c33984a9d0/FLAG9e9758c67 [2021-11-21 06:41:50,580 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:41:50,581 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2021-11-21 06:41:50,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/data/f3d2f45c9/2cf67a97e2d44756a368c9c33984a9d0/FLAG9e9758c67 [2021-11-21 06:41:50,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/data/f3d2f45c9/2cf67a97e2d44756a368c9c33984a9d0 [2021-11-21 06:41:50,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:41:50,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:41:50,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:50,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:41:50,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:41:50,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:50" (1/1) ... [2021-11-21 06:41:50,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167b814d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:50, skipping insertion in model container [2021-11-21 06:41:50,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:41:50" (1/1) ... [2021-11-21 06:41:50,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:41:50,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:41:51,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:51,225 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:41:51,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:41:51,288 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:41:51,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51 WrapperNode [2021-11-21 06:41:51,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:41:51,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:51,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:41:51,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:41:51,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,334 INFO L137 Inliner]: procedures = 115, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2021-11-21 06:41:51,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:41:51,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:41:51,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:41:51,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:41:51,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:41:51,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:41:51,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:41:51,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:41:51,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:41:51,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:41:51,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:41:51,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d1876bc-c081-4735-8220-c372e3550118/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:41:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:41:51,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:41:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:41:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:41:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:41:51,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:41:51,621 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:41:51,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:41:51,860 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:41:51,930 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:41:51,931 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 06:41:51,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:51 BoogieIcfgContainer [2021-11-21 06:41:51,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:41:51,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:41:51,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:41:51,948 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:41:51,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:51" (1/1) ... [2021-11-21 06:41:51,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:41:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-21 06:41:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-21 06:41:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:41:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:52,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:52,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 06:41:52,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-21 06:41:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-21 06:41:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:52,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:52,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:52,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:52,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:52,411 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:52,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:52,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2021-11-21 06:41:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2021-11-21 06:41:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:53,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:53,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:53,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:53,095 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:53,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:53,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 21 states and 42 transitions. [2021-11-21 06:41:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 42 transitions. [2021-11-21 06:41:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:53,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:53,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:53,414 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:53,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:53,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 23 states and 59 transitions. [2021-11-21 06:41:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 59 transitions. [2021-11-21 06:41:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:53,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:53,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:53,667 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:53,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:53,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 25 states and 80 transitions. [2021-11-21 06:41:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 80 transitions. [2021-11-21 06:41:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:54,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:54,076 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:54,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:54,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 27 states and 106 transitions. [2021-11-21 06:41:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 106 transitions. [2021-11-21 06:41:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:54,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:54,388 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:54,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:54,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 29 states and 135 transitions. [2021-11-21 06:41:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 135 transitions. [2021-11-21 06:41:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:54,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:54,597 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:54,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:54,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 31 states and 168 transitions. [2021-11-21 06:41:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 168 transitions. [2021-11-21 06:41:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:54,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:54,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:54,800 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:54,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:54,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 33 states and 205 transitions. [2021-11-21 06:41:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 205 transitions. [2021-11-21 06:41:54,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:54,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:54,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:54,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,006 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 35 states and 246 transitions. [2021-11-21 06:41:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 246 transitions. [2021-11-21 06:41:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,182 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 37 states and 291 transitions. [2021-11-21 06:41:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 291 transitions. [2021-11-21 06:41:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,330 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 39 states and 340 transitions. [2021-11-21 06:41:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 340 transitions. [2021-11-21 06:41:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,462 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 41 states and 393 transitions. [2021-11-21 06:41:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 393 transitions. [2021-11-21 06:41:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,603 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 43 states and 450 transitions. [2021-11-21 06:41:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 450 transitions. [2021-11-21 06:41:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,769 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 45 states and 511 transitions. [2021-11-21 06:41:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 511 transitions. [2021-11-21 06:41:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:55,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:55,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:55,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:55,927 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:55,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:55,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 47 states and 576 transitions. [2021-11-21 06:41:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 576 transitions. [2021-11-21 06:41:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,107 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 49 states and 645 transitions. [2021-11-21 06:41:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 645 transitions. [2021-11-21 06:41:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,267 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 51 states and 718 transitions. [2021-11-21 06:41:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 718 transitions. [2021-11-21 06:41:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,415 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 53 states and 795 transitions. [2021-11-21 06:41:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 795 transitions. [2021-11-21 06:41:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,560 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 55 states and 876 transitions. [2021-11-21 06:41:56,676 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 876 transitions. [2021-11-21 06:41:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,713 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 57 states and 961 transitions. [2021-11-21 06:41:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 961 transitions. [2021-11-21 06:41:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,863 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 59 states and 1050 transitions. [2021-11-21 06:41:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 1050 transitions. [2021-11-21 06:41:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:56,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:56,991 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:56,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:56,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 61 states and 1143 transitions. [2021-11-21 06:41:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 1143 transitions. [2021-11-21 06:41:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,119 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 63 states and 1240 transitions. [2021-11-21 06:41:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 1240 transitions. [2021-11-21 06:41:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,248 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 65 states and 1341 transitions. [2021-11-21 06:41:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 1341 transitions. [2021-11-21 06:41:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,545 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 67 states and 1446 transitions. [2021-11-21 06:41:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 1446 transitions. [2021-11-21 06:41:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,662 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 69 states and 1555 transitions. [2021-11-21 06:41:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 1555 transitions. [2021-11-21 06:41:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,779 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 71 states and 1668 transitions. [2021-11-21 06:41:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 1668 transitions. [2021-11-21 06:41:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:57,894 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:57,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:57,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 73 states and 1785 transitions. [2021-11-21 06:41:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 1785 transitions. [2021-11-21 06:41:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:57,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:57,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,014 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 75 states and 1906 transitions. [2021-11-21 06:41:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 1906 transitions. [2021-11-21 06:41:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,162 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 77 states and 2031 transitions. [2021-11-21 06:41:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 2031 transitions. [2021-11-21 06:41:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,312 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 79 states and 2160 transitions. [2021-11-21 06:41:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 2160 transitions. [2021-11-21 06:41:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,448 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 81 states and 2293 transitions. [2021-11-21 06:41:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 2293 transitions. [2021-11-21 06:41:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,572 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 83 states and 2430 transitions. [2021-11-21 06:41:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 2430 transitions. [2021-11-21 06:41:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,706 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 85 states and 2571 transitions. [2021-11-21 06:41:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 2571 transitions. [2021-11-21 06:41:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:58,847 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:58,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:58,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 87 states and 2716 transitions. [2021-11-21 06:41:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 2716 transitions. [2021-11-21 06:41:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:58,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:58,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:58,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,009 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 89 states and 2865 transitions. [2021-11-21 06:41:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 2865 transitions. [2021-11-21 06:41:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,145 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 91 states and 3018 transitions. [2021-11-21 06:41:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 3018 transitions. [2021-11-21 06:41:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,280 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 93 states and 3175 transitions. [2021-11-21 06:41:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 3175 transitions. [2021-11-21 06:41:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,426 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 95 states and 3336 transitions. [2021-11-21 06:41:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 3336 transitions. [2021-11-21 06:41:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,563 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 97 states and 3501 transitions. [2021-11-21 06:41:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 3501 transitions. [2021-11-21 06:41:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,701 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 99 states and 3670 transitions. [2021-11-21 06:41:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 3670 transitions. [2021-11-21 06:41:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:59,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:41:59,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:41:59,870 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:41:59,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:41:59,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:41:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 101 states and 3843 transitions. [2021-11-21 06:41:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 3843 transitions. [2021-11-21 06:41:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:41:59,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:59,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,034 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 103 states and 4020 transitions. [2021-11-21 06:42:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 4020 transitions. [2021-11-21 06:42:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,173 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 105 states and 4201 transitions. [2021-11-21 06:42:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 4201 transitions. [2021-11-21 06:42:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,302 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 107 states and 4386 transitions. [2021-11-21 06:42:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 4386 transitions. [2021-11-21 06:42:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,438 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 109 states and 4575 transitions. [2021-11-21 06:42:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 4575 transitions. [2021-11-21 06:42:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,572 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 111 states and 4768 transitions. [2021-11-21 06:42:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 4768 transitions. [2021-11-21 06:42:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,718 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 113 states and 4965 transitions. [2021-11-21 06:42:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 4965 transitions. [2021-11-21 06:42:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,852 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 115 states and 5166 transitions. [2021-11-21 06:42:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 5166 transitions. [2021-11-21 06:42:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:00,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:00,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:00,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:00,986 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:00,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:00,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 117 states and 5371 transitions. [2021-11-21 06:42:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 5371 transitions. [2021-11-21 06:42:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,127 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 119 states and 5580 transitions. [2021-11-21 06:42:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 5580 transitions. [2021-11-21 06:42:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,268 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 121 states and 5793 transitions. [2021-11-21 06:42:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 5793 transitions. [2021-11-21 06:42:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,412 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 123 states and 6010 transitions. [2021-11-21 06:42:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 6010 transitions. [2021-11-21 06:42:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,582 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6231 states to 125 states and 6231 transitions. [2021-11-21 06:42:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 6231 transitions. [2021-11-21 06:42:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,731 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6456 states to 127 states and 6456 transitions. [2021-11-21 06:42:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 6456 transitions. [2021-11-21 06:42:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:01,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:01,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:01,896 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:01,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:01,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 129 states and 6685 transitions. [2021-11-21 06:42:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 6685 transitions. [2021-11-21 06:42:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,033 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 131 states and 6918 transitions. [2021-11-21 06:42:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 6918 transitions. [2021-11-21 06:42:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,170 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7155 states to 133 states and 7155 transitions. [2021-11-21 06:42:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 7155 transitions. [2021-11-21 06:42:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,305 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7396 states to 135 states and 7396 transitions. [2021-11-21 06:42:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 7396 transitions. [2021-11-21 06:42:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,435 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7641 states to 137 states and 7641 transitions. [2021-11-21 06:42:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 7641 transitions. [2021-11-21 06:42:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,570 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7890 states to 139 states and 7890 transitions. [2021-11-21 06:42:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 7890 transitions. [2021-11-21 06:42:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,692 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8143 states to 141 states and 8143 transitions. [2021-11-21 06:42:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 8143 transitions. [2021-11-21 06:42:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,836 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 143 states and 8400 transitions. [2021-11-21 06:42:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 8400 transitions. [2021-11-21 06:42:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:02,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:02,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:02,967 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:02,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:02,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8661 states to 145 states and 8661 transitions. [2021-11-21 06:42:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 8661 transitions. [2021-11-21 06:42:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,117 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8926 states to 147 states and 8926 transitions. [2021-11-21 06:42:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 8926 transitions. [2021-11-21 06:42:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,247 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9195 states to 149 states and 9195 transitions. [2021-11-21 06:42:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 9195 transitions. [2021-11-21 06:42:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,385 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9468 states to 151 states and 9468 transitions. [2021-11-21 06:42:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 9468 transitions. [2021-11-21 06:42:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,535 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9745 states to 153 states and 9745 transitions. [2021-11-21 06:42:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 9745 transitions. [2021-11-21 06:42:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,670 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10026 states to 155 states and 10026 transitions. [2021-11-21 06:42:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 10026 transitions. [2021-11-21 06:42:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,812 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10311 states to 157 states and 10311 transitions. [2021-11-21 06:42:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 10311 transitions. [2021-11-21 06:42:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:03,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:03,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:03,950 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:03,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:03,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10600 states to 159 states and 10600 transitions. [2021-11-21 06:42:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 10600 transitions. [2021-11-21 06:42:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,107 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10893 states to 161 states and 10893 transitions. [2021-11-21 06:42:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 10893 transitions. [2021-11-21 06:42:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,243 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 163 states and 11190 transitions. [2021-11-21 06:42:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 11190 transitions. [2021-11-21 06:42:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,391 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11491 states to 165 states and 11491 transitions. [2021-11-21 06:42:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 11491 transitions. [2021-11-21 06:42:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,523 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11796 states to 167 states and 11796 transitions. [2021-11-21 06:42:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 11796 transitions. [2021-11-21 06:42:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,661 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12105 states to 169 states and 12105 transitions. [2021-11-21 06:42:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 12105 transitions. [2021-11-21 06:42:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,795 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12418 states to 171 states and 12418 transitions. [2021-11-21 06:42:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 12418 transitions. [2021-11-21 06:42:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:04,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:04,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:04,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:04,929 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:04,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:04,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12735 states to 173 states and 12735 transitions. [2021-11-21 06:42:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 12735 transitions. [2021-11-21 06:42:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,067 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13056 states to 175 states and 13056 transitions. [2021-11-21 06:42:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 13056 transitions. [2021-11-21 06:42:05,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,197 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13381 states to 177 states and 13381 transitions. [2021-11-21 06:42:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 13381 transitions. [2021-11-21 06:42:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,345 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13710 states to 179 states and 13710 transitions. [2021-11-21 06:42:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 13710 transitions. [2021-11-21 06:42:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,492 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14043 states to 181 states and 14043 transitions. [2021-11-21 06:42:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 14043 transitions. [2021-11-21 06:42:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,635 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14380 states to 183 states and 14380 transitions. [2021-11-21 06:42:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 14380 transitions. [2021-11-21 06:42:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,772 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14721 states to 185 states and 14721 transitions. [2021-11-21 06:42:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 14721 transitions. [2021-11-21 06:42:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:05,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:05,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:05,931 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:05,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:05,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15066 states to 187 states and 15066 transitions. [2021-11-21 06:42:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 15066 transitions. [2021-11-21 06:42:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,070 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15415 states to 189 states and 15415 transitions. [2021-11-21 06:42:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 15415 transitions. [2021-11-21 06:42:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,188 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15768 states to 191 states and 15768 transitions. [2021-11-21 06:42:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 15768 transitions. [2021-11-21 06:42:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,321 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16125 states to 193 states and 16125 transitions. [2021-11-21 06:42:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 16125 transitions. [2021-11-21 06:42:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,458 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16486 states to 195 states and 16486 transitions. [2021-11-21 06:42:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 16486 transitions. [2021-11-21 06:42:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,591 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16851 states to 197 states and 16851 transitions. [2021-11-21 06:42:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 16851 transitions. [2021-11-21 06:42:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,752 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17220 states to 199 states and 17220 transitions. [2021-11-21 06:42:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 17220 transitions. [2021-11-21 06:42:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:06,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:06,884 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:06,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:06,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17593 states to 201 states and 17593 transitions. [2021-11-21 06:42:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 17593 transitions. [2021-11-21 06:42:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:06,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,021 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17970 states to 203 states and 17970 transitions. [2021-11-21 06:42:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 17970 transitions. [2021-11-21 06:42:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,148 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18351 states to 205 states and 18351 transitions. [2021-11-21 06:42:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 18351 transitions. [2021-11-21 06:42:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,311 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18736 states to 207 states and 18736 transitions. [2021-11-21 06:42:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 18736 transitions. [2021-11-21 06:42:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,471 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19125 states to 209 states and 19125 transitions. [2021-11-21 06:42:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 19125 transitions. [2021-11-21 06:42:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,613 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19518 states to 211 states and 19518 transitions. [2021-11-21 06:42:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 19518 transitions. [2021-11-21 06:42:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,759 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19915 states to 213 states and 19915 transitions. [2021-11-21 06:42:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 19915 transitions. [2021-11-21 06:42:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:07,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:07,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:07,908 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:07,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:07,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20316 states to 215 states and 20316 transitions. [2021-11-21 06:42:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 20316 transitions. [2021-11-21 06:42:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,061 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20721 states to 217 states and 20721 transitions. [2021-11-21 06:42:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 20721 transitions. [2021-11-21 06:42:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,216 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21130 states to 219 states and 21130 transitions. [2021-11-21 06:42:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 21130 transitions. [2021-11-21 06:42:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,354 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21543 states to 221 states and 21543 transitions. [2021-11-21 06:42:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 21543 transitions. [2021-11-21 06:42:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,500 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21960 states to 223 states and 21960 transitions. [2021-11-21 06:42:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 21960 transitions. [2021-11-21 06:42:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,656 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22381 states to 225 states and 22381 transitions. [2021-11-21 06:42:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 22381 transitions. [2021-11-21 06:42:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,799 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:08,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22806 states to 227 states and 22806 transitions. [2021-11-21 06:42:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 22806 transitions. [2021-11-21 06:42:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:08,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:08,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:08,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:08,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:08,951 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:08,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:08,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23235 states to 229 states and 23235 transitions. [2021-11-21 06:42:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 23235 transitions. [2021-11-21 06:42:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,100 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23668 states to 231 states and 23668 transitions. [2021-11-21 06:42:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 23668 transitions. [2021-11-21 06:42:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,232 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24105 states to 233 states and 24105 transitions. [2021-11-21 06:42:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 24105 transitions. [2021-11-21 06:42:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,377 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24546 states to 235 states and 24546 transitions. [2021-11-21 06:42:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 24546 transitions. [2021-11-21 06:42:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,524 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24991 states to 237 states and 24991 transitions. [2021-11-21 06:42:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 24991 transitions. [2021-11-21 06:42:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,668 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25440 states to 239 states and 25440 transitions. [2021-11-21 06:42:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 25440 transitions. [2021-11-21 06:42:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,805 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25893 states to 241 states and 25893 transitions. [2021-11-21 06:42:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 25893 transitions. [2021-11-21 06:42:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:09,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:09,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:09,964 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:09,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:09,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26350 states to 243 states and 26350 transitions. [2021-11-21 06:42:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 26350 transitions. [2021-11-21 06:42:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,114 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26811 states to 245 states and 26811 transitions. [2021-11-21 06:42:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 26811 transitions. [2021-11-21 06:42:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,279 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27276 states to 247 states and 27276 transitions. [2021-11-21 06:42:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 27276 transitions. [2021-11-21 06:42:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,453 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27745 states to 249 states and 27745 transitions. [2021-11-21 06:42:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 27745 transitions. [2021-11-21 06:42:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,605 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28218 states to 251 states and 28218 transitions. [2021-11-21 06:42:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 28218 transitions. [2021-11-21 06:42:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,754 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28695 states to 253 states and 28695 transitions. [2021-11-21 06:42:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 28695 transitions. [2021-11-21 06:42:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:10,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:10,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:10,908 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:10,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:10,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29176 states to 255 states and 29176 transitions. [2021-11-21 06:42:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 29176 transitions. [2021-11-21 06:42:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,061 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29661 states to 257 states and 29661 transitions. [2021-11-21 06:42:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 29661 transitions. [2021-11-21 06:42:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,191 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30150 states to 259 states and 30150 transitions. [2021-11-21 06:42:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 30150 transitions. [2021-11-21 06:42:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,340 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30643 states to 261 states and 30643 transitions. [2021-11-21 06:42:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 30643 transitions. [2021-11-21 06:42:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,485 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31140 states to 263 states and 31140 transitions. [2021-11-21 06:42:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 31140 transitions. [2021-11-21 06:42:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,654 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31641 states to 265 states and 31641 transitions. [2021-11-21 06:42:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 31641 transitions. [2021-11-21 06:42:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,812 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32146 states to 267 states and 32146 transitions. [2021-11-21 06:42:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 32146 transitions. [2021-11-21 06:42:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:11,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:11,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:11,940 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:11,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:11,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32655 states to 269 states and 32655 transitions. [2021-11-21 06:42:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 32655 transitions. [2021-11-21 06:42:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,080 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33168 states to 271 states and 33168 transitions. [2021-11-21 06:42:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 33168 transitions. [2021-11-21 06:42:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,235 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33685 states to 273 states and 33685 transitions. [2021-11-21 06:42:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 33685 transitions. [2021-11-21 06:42:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,366 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34206 states to 275 states and 34206 transitions. [2021-11-21 06:42:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 34206 transitions. [2021-11-21 06:42:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,516 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34731 states to 277 states and 34731 transitions. [2021-11-21 06:42:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 34731 transitions. [2021-11-21 06:42:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,662 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35260 states to 279 states and 35260 transitions. [2021-11-21 06:42:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 35260 transitions. [2021-11-21 06:42:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,823 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35793 states to 281 states and 35793 transitions. [2021-11-21 06:42:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 35793 transitions. [2021-11-21 06:42:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:12,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:12,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:12,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:12,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:12,975 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:12,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:12,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36330 states to 283 states and 36330 transitions. [2021-11-21 06:42:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 36330 transitions. [2021-11-21 06:42:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,124 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36871 states to 285 states and 36871 transitions. [2021-11-21 06:42:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 36871 transitions. [2021-11-21 06:42:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,269 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37416 states to 287 states and 37416 transitions. [2021-11-21 06:42:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 37416 transitions. [2021-11-21 06:42:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,389 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37965 states to 289 states and 37965 transitions. [2021-11-21 06:42:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 37965 transitions. [2021-11-21 06:42:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,553 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38518 states to 291 states and 38518 transitions. [2021-11-21 06:42:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 38518 transitions. [2021-11-21 06:42:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,679 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39075 states to 293 states and 39075 transitions. [2021-11-21 06:42:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 39075 transitions. [2021-11-21 06:42:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,820 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39636 states to 295 states and 39636 transitions. [2021-11-21 06:42:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 39636 transitions. [2021-11-21 06:42:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:13,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:13,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:13,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:13,981 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:13,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:13,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40201 states to 297 states and 40201 transitions. [2021-11-21 06:42:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 40201 transitions. [2021-11-21 06:42:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,142 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40770 states to 299 states and 40770 transitions. [2021-11-21 06:42:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 40770 transitions. [2021-11-21 06:42:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,284 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41343 states to 301 states and 41343 transitions. [2021-11-21 06:42:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 41343 transitions. [2021-11-21 06:42:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,404 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41920 states to 303 states and 41920 transitions. [2021-11-21 06:42:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 41920 transitions. [2021-11-21 06:42:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,542 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42501 states to 305 states and 42501 transitions. [2021-11-21 06:42:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 42501 transitions. [2021-11-21 06:42:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,666 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43086 states to 307 states and 43086 transitions. [2021-11-21 06:42:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 43086 transitions. [2021-11-21 06:42:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,811 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43675 states to 309 states and 43675 transitions. [2021-11-21 06:42:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 43675 transitions. [2021-11-21 06:42:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:14,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:14,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:14,979 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:14,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:14,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44268 states to 311 states and 44268 transitions. [2021-11-21 06:42:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 44268 transitions. [2021-11-21 06:42:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,118 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44865 states to 313 states and 44865 transitions. [2021-11-21 06:42:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 44865 transitions. [2021-11-21 06:42:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,262 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45466 states to 315 states and 45466 transitions. [2021-11-21 06:42:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 45466 transitions. [2021-11-21 06:42:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,399 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46071 states to 317 states and 46071 transitions. [2021-11-21 06:42:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 46071 transitions. [2021-11-21 06:42:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,532 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46680 states to 319 states and 46680 transitions. [2021-11-21 06:42:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 46680 transitions. [2021-11-21 06:42:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,671 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47293 states to 321 states and 47293 transitions. [2021-11-21 06:42:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 47293 transitions. [2021-11-21 06:42:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,819 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47910 states to 323 states and 47910 transitions. [2021-11-21 06:42:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 47910 transitions. [2021-11-21 06:42:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:15,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:15,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:15,958 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:15,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:15,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48531 states to 325 states and 48531 transitions. [2021-11-21 06:42:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 48531 transitions. [2021-11-21 06:42:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,115 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49156 states to 327 states and 49156 transitions. [2021-11-21 06:42:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 49156 transitions. [2021-11-21 06:42:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,245 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49785 states to 329 states and 49785 transitions. [2021-11-21 06:42:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 49785 transitions. [2021-11-21 06:42:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,393 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50418 states to 331 states and 50418 transitions. [2021-11-21 06:42:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 50418 transitions. [2021-11-21 06:42:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,560 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51055 states to 333 states and 51055 transitions. [2021-11-21 06:42:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 51055 transitions. [2021-11-21 06:42:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,811 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51696 states to 335 states and 51696 transitions. [2021-11-21 06:42:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 51696 transitions. [2021-11-21 06:42:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:16,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:16,959 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:16,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:16,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52341 states to 337 states and 52341 transitions. [2021-11-21 06:42:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 52341 transitions. [2021-11-21 06:42:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,145 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52990 states to 339 states and 52990 transitions. [2021-11-21 06:42:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 52990 transitions. [2021-11-21 06:42:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,334 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53643 states to 341 states and 53643 transitions. [2021-11-21 06:42:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 53643 transitions. [2021-11-21 06:42:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,508 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54300 states to 343 states and 54300 transitions. [2021-11-21 06:42:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 54300 transitions. [2021-11-21 06:42:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,648 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54961 states to 345 states and 54961 transitions. [2021-11-21 06:42:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 54961 transitions. [2021-11-21 06:42:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,792 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55626 states to 347 states and 55626 transitions. [2021-11-21 06:42:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 55626 transitions. [2021-11-21 06:42:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:17,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:17,931 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:17,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:17,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56295 states to 349 states and 56295 transitions. [2021-11-21 06:42:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 56295 transitions. [2021-11-21 06:42:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,095 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56968 states to 351 states and 56968 transitions. [2021-11-21 06:42:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 56968 transitions. [2021-11-21 06:42:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,230 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57645 states to 353 states and 57645 transitions. [2021-11-21 06:42:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 57645 transitions. [2021-11-21 06:42:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,358 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58326 states to 355 states and 58326 transitions. [2021-11-21 06:42:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 58326 transitions. [2021-11-21 06:42:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,544 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59011 states to 357 states and 59011 transitions. [2021-11-21 06:42:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 59011 transitions. [2021-11-21 06:42:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,702 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59700 states to 359 states and 59700 transitions. [2021-11-21 06:42:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 59700 transitions. [2021-11-21 06:42:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:18,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:18,914 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:18,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:18,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60393 states to 361 states and 60393 transitions. [2021-11-21 06:42:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 60393 transitions. [2021-11-21 06:42:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,053 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61090 states to 363 states and 61090 transitions. [2021-11-21 06:42:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 61090 transitions. [2021-11-21 06:42:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,196 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61791 states to 365 states and 61791 transitions. [2021-11-21 06:42:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 61791 transitions. [2021-11-21 06:42:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,336 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62496 states to 367 states and 62496 transitions. [2021-11-21 06:42:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 62496 transitions. [2021-11-21 06:42:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,472 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63205 states to 369 states and 63205 transitions. [2021-11-21 06:42:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 63205 transitions. [2021-11-21 06:42:19,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,619 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63918 states to 371 states and 63918 transitions. [2021-11-21 06:42:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 63918 transitions. [2021-11-21 06:42:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,779 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64635 states to 373 states and 64635 transitions. [2021-11-21 06:42:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 64635 transitions. [2021-11-21 06:42:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:19,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:19,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:19,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:19,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:19,924 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:19,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:19,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65356 states to 375 states and 65356 transitions. [2021-11-21 06:42:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 65356 transitions. [2021-11-21 06:42:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,069 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66081 states to 377 states and 66081 transitions. [2021-11-21 06:42:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 66081 transitions. [2021-11-21 06:42:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,237 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66810 states to 379 states and 66810 transitions. [2021-11-21 06:42:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 66810 transitions. [2021-11-21 06:42:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,399 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67543 states to 381 states and 67543 transitions. [2021-11-21 06:42:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 67543 transitions. [2021-11-21 06:42:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,589 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68280 states to 383 states and 68280 transitions. [2021-11-21 06:42:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 68280 transitions. [2021-11-21 06:42:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,775 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69021 states to 385 states and 69021 transitions. [2021-11-21 06:42:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 69021 transitions. [2021-11-21 06:42:20,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:20,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:20,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:20,957 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:20,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:20,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69766 states to 387 states and 69766 transitions. [2021-11-21 06:42:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 69766 transitions. [2021-11-21 06:42:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,120 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70515 states to 389 states and 70515 transitions. [2021-11-21 06:42:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 70515 transitions. [2021-11-21 06:42:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,283 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71268 states to 391 states and 71268 transitions. [2021-11-21 06:42:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 71268 transitions. [2021-11-21 06:42:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,440 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72025 states to 393 states and 72025 transitions. [2021-11-21 06:42:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 72025 transitions. [2021-11-21 06:42:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,587 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72786 states to 395 states and 72786 transitions. [2021-11-21 06:42:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 72786 transitions. [2021-11-21 06:42:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,729 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73551 states to 397 states and 73551 transitions. [2021-11-21 06:42:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 73551 transitions. [2021-11-21 06:42:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:21,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:21,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:21,879 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:21,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:21,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74320 states to 399 states and 74320 transitions. [2021-11-21 06:42:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 74320 transitions. [2021-11-21 06:42:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,041 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75093 states to 401 states and 75093 transitions. [2021-11-21 06:42:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 75093 transitions. [2021-11-21 06:42:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,216 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75870 states to 403 states and 75870 transitions. [2021-11-21 06:42:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 75870 transitions. [2021-11-21 06:42:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,371 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76651 states to 405 states and 76651 transitions. [2021-11-21 06:42:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 76651 transitions. [2021-11-21 06:42:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,553 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77436 states to 407 states and 77436 transitions. [2021-11-21 06:42:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 77436 transitions. [2021-11-21 06:42:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,713 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78225 states to 409 states and 78225 transitions. [2021-11-21 06:42:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 78225 transitions. [2021-11-21 06:42:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:22,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:22,897 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:22,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:22,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79018 states to 411 states and 79018 transitions. [2021-11-21 06:42:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 79018 transitions. [2021-11-21 06:42:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,063 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79815 states to 413 states and 79815 transitions. [2021-11-21 06:42:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 79815 transitions. [2021-11-21 06:42:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,219 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80616 states to 415 states and 80616 transitions. [2021-11-21 06:42:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 80616 transitions. [2021-11-21 06:42:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,404 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81421 states to 417 states and 81421 transitions. [2021-11-21 06:42:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 81421 transitions. [2021-11-21 06:42:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,577 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82230 states to 419 states and 82230 transitions. [2021-11-21 06:42:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 82230 transitions. [2021-11-21 06:42:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,772 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83043 states to 421 states and 83043 transitions. [2021-11-21 06:42:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 83043 transitions. [2021-11-21 06:42:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:23,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:23,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:23,947 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:23,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:23,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83860 states to 423 states and 83860 transitions. [2021-11-21 06:42:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 83860 transitions. [2021-11-21 06:42:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,110 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84681 states to 425 states and 84681 transitions. [2021-11-21 06:42:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 84681 transitions. [2021-11-21 06:42:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,282 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85506 states to 427 states and 85506 transitions. [2021-11-21 06:42:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 85506 transitions. [2021-11-21 06:42:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,455 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86335 states to 429 states and 86335 transitions. [2021-11-21 06:42:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 86335 transitions. [2021-11-21 06:42:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,641 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87168 states to 431 states and 87168 transitions. [2021-11-21 06:42:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 87168 transitions. [2021-11-21 06:42:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,818 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88005 states to 433 states and 88005 transitions. [2021-11-21 06:42:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 88005 transitions. [2021-11-21 06:42:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:24,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:24,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:24,988 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:24,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:24,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88846 states to 435 states and 88846 transitions. [2021-11-21 06:42:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 88846 transitions. [2021-11-21 06:42:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,132 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89691 states to 437 states and 89691 transitions. [2021-11-21 06:42:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 89691 transitions. [2021-11-21 06:42:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,282 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90540 states to 439 states and 90540 transitions. [2021-11-21 06:42:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 90540 transitions. [2021-11-21 06:42:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,457 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91393 states to 441 states and 91393 transitions. [2021-11-21 06:42:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 91393 transitions. [2021-11-21 06:42:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,641 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92250 states to 443 states and 92250 transitions. [2021-11-21 06:42:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 92250 transitions. [2021-11-21 06:42:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,796 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93111 states to 445 states and 93111 transitions. [2021-11-21 06:42:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 93111 transitions. [2021-11-21 06:42:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:25,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:25,946 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:25,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:25,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93976 states to 447 states and 93976 transitions. [2021-11-21 06:42:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 93976 transitions. [2021-11-21 06:42:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,092 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94845 states to 449 states and 94845 transitions. [2021-11-21 06:42:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 94845 transitions. [2021-11-21 06:42:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,238 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95718 states to 451 states and 95718 transitions. [2021-11-21 06:42:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 95718 transitions. [2021-11-21 06:42:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,426 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96595 states to 453 states and 96595 transitions. [2021-11-21 06:42:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 96595 transitions. [2021-11-21 06:42:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,593 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97476 states to 455 states and 97476 transitions. [2021-11-21 06:42:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 97476 transitions. [2021-11-21 06:42:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,752 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98361 states to 457 states and 98361 transitions. [2021-11-21 06:42:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 98361 transitions. [2021-11-21 06:42:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:26,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:26,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:26,979 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:26,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:26,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99250 states to 459 states and 99250 transitions. [2021-11-21 06:42:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 99250 transitions. [2021-11-21 06:42:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:27,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:27,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:27,231 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:27,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:27,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100143 states to 461 states and 100143 transitions. [2021-11-21 06:42:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 100143 transitions. [2021-11-21 06:42:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:27,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:27,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:27,447 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:27,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:27,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101040 states to 463 states and 101040 transitions. [2021-11-21 06:42:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 101040 transitions. [2021-11-21 06:42:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:27,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:27,650 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:27,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:27,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101941 states to 465 states and 101941 transitions. [2021-11-21 06:42:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 101941 transitions. [2021-11-21 06:42:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:27,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:27,819 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:27,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:27,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102846 states to 467 states and 102846 transitions. [2021-11-21 06:42:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 102846 transitions. [2021-11-21 06:42:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,017 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103755 states to 469 states and 103755 transitions. [2021-11-21 06:42:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 103755 transitions. [2021-11-21 06:42:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,207 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104668 states to 471 states and 104668 transitions. [2021-11-21 06:42:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 104668 transitions. [2021-11-21 06:42:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,416 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105585 states to 473 states and 105585 transitions. [2021-11-21 06:42:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 105585 transitions. [2021-11-21 06:42:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,621 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106506 states to 475 states and 106506 transitions. [2021-11-21 06:42:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 106506 transitions. [2021-11-21 06:42:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,791 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107431 states to 477 states and 107431 transitions. [2021-11-21 06:42:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 107431 transitions. [2021-11-21 06:42:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:28,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:28,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:28,953 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:28,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:28,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108360 states to 479 states and 108360 transitions. [2021-11-21 06:42:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 108360 transitions. [2021-11-21 06:42:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:29,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:29,140 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:29,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:29,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109293 states to 481 states and 109293 transitions. [2021-11-21 06:42:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 109293 transitions. [2021-11-21 06:42:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:29,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:29,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:29,328 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:29,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:29,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110230 states to 483 states and 110230 transitions. [2021-11-21 06:42:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 110230 transitions. [2021-11-21 06:42:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:29,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:29,499 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:29,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:29,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111171 states to 485 states and 111171 transitions. [2021-11-21 06:42:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 111171 transitions. [2021-11-21 06:42:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:29,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:29,698 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:29,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:29,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112116 states to 487 states and 112116 transitions. [2021-11-21 06:42:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 112116 transitions. [2021-11-21 06:42:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:29,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:29,883 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:29,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:29,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113065 states to 489 states and 113065 transitions. [2021-11-21 06:42:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 113065 transitions. [2021-11-21 06:42:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,063 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114018 states to 491 states and 114018 transitions. [2021-11-21 06:42:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 114018 transitions. [2021-11-21 06:42:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,227 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114975 states to 493 states and 114975 transitions. [2021-11-21 06:42:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 114975 transitions. [2021-11-21 06:42:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,427 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115936 states to 495 states and 115936 transitions. [2021-11-21 06:42:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 115936 transitions. [2021-11-21 06:42:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,610 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116901 states to 497 states and 116901 transitions. [2021-11-21 06:42:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 116901 transitions. [2021-11-21 06:42:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,783 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117870 states to 499 states and 117870 transitions. [2021-11-21 06:42:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 117870 transitions. [2021-11-21 06:42:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:30,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:30,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:30,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:30,957 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:30,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:30,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118843 states to 501 states and 118843 transitions. [2021-11-21 06:42:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 118843 transitions. [2021-11-21 06:42:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:31,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:31,139 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:31,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:31,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119820 states to 503 states and 119820 transitions. [2021-11-21 06:42:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 119820 transitions. [2021-11-21 06:42:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:31,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:31,324 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:31,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:31,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120801 states to 505 states and 120801 transitions. [2021-11-21 06:42:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 120801 transitions. [2021-11-21 06:42:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:31,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:31,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:31,509 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:31,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:31,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121786 states to 507 states and 121786 transitions. [2021-11-21 06:42:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 121786 transitions. [2021-11-21 06:42:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:31,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:31,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:31,693 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:31,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:31,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122775 states to 509 states and 122775 transitions. [2021-11-21 06:42:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 122775 transitions. [2021-11-21 06:42:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:31,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:31,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:31,872 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:31,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:31,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123768 states to 511 states and 123768 transitions. [2021-11-21 06:42:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 123768 transitions. [2021-11-21 06:42:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:32,037 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:32,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:32,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124765 states to 513 states and 124765 transitions. [2021-11-21 06:42:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 124765 transitions. [2021-11-21 06:42:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:32,217 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:32,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:32,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125766 states to 515 states and 125766 transitions. [2021-11-21 06:42:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 125766 transitions. [2021-11-21 06:42:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:32,409 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:32,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:32,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126771 states to 517 states and 126771 transitions. [2021-11-21 06:42:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 126771 transitions. [2021-11-21 06:42:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:32,606 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:32,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:32,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127780 states to 519 states and 127780 transitions. [2021-11-21 06:42:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 127780 transitions. [2021-11-21 06:42:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:32,807 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:32,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:32,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128793 states to 521 states and 128793 transitions. [2021-11-21 06:42:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 128793 transitions. [2021-11-21 06:42:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:32,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:32,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:33,010 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:33,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:33,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129810 states to 523 states and 129810 transitions. [2021-11-21 06:42:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 129810 transitions. [2021-11-21 06:42:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:33,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:33,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:33,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:33,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:33,203 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:33,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:33,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130831 states to 525 states and 130831 transitions. [2021-11-21 06:42:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 130831 transitions. [2021-11-21 06:42:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:33,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:33,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:33,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:33,439 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:33,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:33,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:33,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131856 states to 527 states and 131856 transitions. [2021-11-21 06:42:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 131856 transitions. [2021-11-21 06:42:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:33,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:33,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:33,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:33,647 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:33,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:33,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132885 states to 529 states and 132885 transitions. [2021-11-21 06:42:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 132885 transitions. [2021-11-21 06:42:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:33,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:33,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:33,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:33,904 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:33,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:33,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133918 states to 531 states and 133918 transitions. [2021-11-21 06:42:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 133918 transitions. [2021-11-21 06:42:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:34,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:34,133 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:34,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:34,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134955 states to 533 states and 134955 transitions. [2021-11-21 06:42:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 134955 transitions. [2021-11-21 06:42:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:34,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:34,329 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:34,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:34,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135996 states to 535 states and 135996 transitions. [2021-11-21 06:42:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 135996 transitions. [2021-11-21 06:42:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:34,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:34,521 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:34,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:34,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137041 states to 537 states and 137041 transitions. [2021-11-21 06:42:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 137041 transitions. [2021-11-21 06:42:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:34,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:34,724 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:34,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:34,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138090 states to 539 states and 138090 transitions. [2021-11-21 06:42:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 138090 transitions. [2021-11-21 06:42:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:34,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:34,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:34,920 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:34,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:34,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139143 states to 541 states and 139143 transitions. [2021-11-21 06:42:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 139143 transitions. [2021-11-21 06:42:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:35,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:35,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:35,124 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:35,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:35,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140200 states to 543 states and 140200 transitions. [2021-11-21 06:42:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 140200 transitions. [2021-11-21 06:42:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:35,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:35,308 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:35,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:35,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141261 states to 545 states and 141261 transitions. [2021-11-21 06:42:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 141261 transitions. [2021-11-21 06:42:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:35,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:35,510 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:35,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:35,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142326 states to 547 states and 142326 transitions. [2021-11-21 06:42:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 142326 transitions. [2021-11-21 06:42:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:35,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:35,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:35,706 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:35,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:35,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143395 states to 549 states and 143395 transitions. [2021-11-21 06:42:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 143395 transitions. [2021-11-21 06:42:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:35,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:35,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:35,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:35,914 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:35,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:35,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144468 states to 551 states and 144468 transitions. [2021-11-21 06:42:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 144468 transitions. [2021-11-21 06:42:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:36,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:36,122 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:36,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:36,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145545 states to 553 states and 145545 transitions. [2021-11-21 06:42:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 145545 transitions. [2021-11-21 06:42:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:36,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:36,385 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:36,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:36,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146626 states to 555 states and 146626 transitions. [2021-11-21 06:42:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 146626 transitions. [2021-11-21 06:42:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:36,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:36,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:36,593 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:36,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:36,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147711 states to 557 states and 147711 transitions. [2021-11-21 06:42:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 147711 transitions. [2021-11-21 06:42:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:36,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:36,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:36,798 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:36,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:36,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148800 states to 559 states and 148800 transitions. [2021-11-21 06:42:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 148800 transitions. [2021-11-21 06:42:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:36,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:36,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:36,999 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:37,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:37,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149893 states to 561 states and 149893 transitions. [2021-11-21 06:42:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 149893 transitions. [2021-11-21 06:42:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:37,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:37,254 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:37,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:37,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150990 states to 563 states and 150990 transitions. [2021-11-21 06:42:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 150990 transitions. [2021-11-21 06:42:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:37,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:37,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:37,498 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:37,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:37,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152091 states to 565 states and 152091 transitions. [2021-11-21 06:42:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 152091 transitions. [2021-11-21 06:42:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:37,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:37,681 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:37,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:37,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153196 states to 567 states and 153196 transitions. [2021-11-21 06:42:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 153196 transitions. [2021-11-21 06:42:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:37,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:37,864 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:37,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:37,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154305 states to 569 states and 154305 transitions. [2021-11-21 06:42:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 154305 transitions. [2021-11-21 06:42:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:38,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:38,072 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:38,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:38,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155418 states to 571 states and 155418 transitions. [2021-11-21 06:42:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 155418 transitions. [2021-11-21 06:42:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:38,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:38,296 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:38,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:38,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156535 states to 573 states and 156535 transitions. [2021-11-21 06:42:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 156535 transitions. [2021-11-21 06:42:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:38,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:38,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:38,543 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:38,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:38,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157656 states to 575 states and 157656 transitions. [2021-11-21 06:42:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 157656 transitions. [2021-11-21 06:42:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:38,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:38,797 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:38,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:38,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158781 states to 577 states and 158781 transitions. [2021-11-21 06:42:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 158781 transitions. [2021-11-21 06:42:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:39,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:39,057 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:39,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:39,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159910 states to 579 states and 159910 transitions. [2021-11-21 06:42:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 159910 transitions. [2021-11-21 06:42:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:39,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:39,287 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:39,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:39,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161043 states to 581 states and 161043 transitions. [2021-11-21 06:42:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 161043 transitions. [2021-11-21 06:42:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:39,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:39,496 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:39,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:39,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162180 states to 583 states and 162180 transitions. [2021-11-21 06:42:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 162180 transitions. [2021-11-21 06:42:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:39,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:39,686 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:39,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:39,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163321 states to 585 states and 163321 transitions. [2021-11-21 06:42:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 163321 transitions. [2021-11-21 06:42:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:39,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:39,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:39,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:39,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:39,900 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:39,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:39,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164466 states to 587 states and 164466 transitions. [2021-11-21 06:42:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 164466 transitions. [2021-11-21 06:42:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:40,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:40,118 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:40,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:40,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165615 states to 589 states and 165615 transitions. [2021-11-21 06:42:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 165615 transitions. [2021-11-21 06:42:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:40,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:40,310 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:40,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:40,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166768 states to 591 states and 166768 transitions. [2021-11-21 06:42:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 166768 transitions. [2021-11-21 06:42:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:40,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:40,502 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:40,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:40,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167925 states to 593 states and 167925 transitions. [2021-11-21 06:42:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 167925 transitions. [2021-11-21 06:42:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:40,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:40,742 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:40,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:40,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169086 states to 595 states and 169086 transitions. [2021-11-21 06:42:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 169086 transitions. [2021-11-21 06:42:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:40,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:40,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:40,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:40,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:40,970 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:40,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:40,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170251 states to 597 states and 170251 transitions. [2021-11-21 06:42:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 170251 transitions. [2021-11-21 06:42:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:41,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:41,222 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:41,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:41,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171420 states to 599 states and 171420 transitions. [2021-11-21 06:42:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 171420 transitions. [2021-11-21 06:42:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:41,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:41,460 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:41,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:41,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172593 states to 601 states and 172593 transitions. [2021-11-21 06:42:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 172593 transitions. [2021-11-21 06:42:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:41,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:41,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:41,684 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:41,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:41,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173770 states to 603 states and 173770 transitions. [2021-11-21 06:42:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 173770 transitions. [2021-11-21 06:42:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:41,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:41,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:41,906 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:41,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:41,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174951 states to 605 states and 174951 transitions. [2021-11-21 06:42:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 174951 transitions. [2021-11-21 06:42:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:42,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:42,139 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:42,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:42,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176136 states to 607 states and 176136 transitions. [2021-11-21 06:42:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 176136 transitions. [2021-11-21 06:42:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:42,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:42,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:42,374 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:42,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:42,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177325 states to 609 states and 177325 transitions. [2021-11-21 06:42:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 177325 transitions. [2021-11-21 06:42:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:42,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:42,622 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:42,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:42,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178518 states to 611 states and 178518 transitions. [2021-11-21 06:42:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 178518 transitions. [2021-11-21 06:42:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:42,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:42,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:42,866 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:42,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:42,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179715 states to 613 states and 179715 transitions. [2021-11-21 06:42:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 179715 transitions. [2021-11-21 06:42:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:43,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:43,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:43,153 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:43,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:43,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180916 states to 615 states and 180916 transitions. [2021-11-21 06:42:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 180916 transitions. [2021-11-21 06:42:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:43,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:43,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:43,381 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:43,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:43,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182121 states to 617 states and 182121 transitions. [2021-11-21 06:42:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 182121 transitions. [2021-11-21 06:42:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:43,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:43,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:43,619 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:43,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:43,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183330 states to 619 states and 183330 transitions. [2021-11-21 06:42:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 183330 transitions. [2021-11-21 06:42:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:43,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:43,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:43,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:43,900 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:43,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:43,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184543 states to 621 states and 184543 transitions. [2021-11-21 06:42:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 184543 transitions. [2021-11-21 06:42:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:44,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:44,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:44,133 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:44,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:44,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185760 states to 623 states and 185760 transitions. [2021-11-21 06:42:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 185760 transitions. [2021-11-21 06:42:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:44,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:44,431 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:44,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:44,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186981 states to 625 states and 186981 transitions. [2021-11-21 06:42:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 186981 transitions. [2021-11-21 06:42:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:44,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:44,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:44,670 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:44,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:44,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188206 states to 627 states and 188206 transitions. [2021-11-21 06:42:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 188206 transitions. [2021-11-21 06:42:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:44,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:44,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:44,912 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:44,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:44,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189435 states to 629 states and 189435 transitions. [2021-11-21 06:42:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 189435 transitions. [2021-11-21 06:42:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:45,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:45,174 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:45,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:45,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190668 states to 631 states and 190668 transitions. [2021-11-21 06:42:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 190668 transitions. [2021-11-21 06:42:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:45,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:45,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:45,468 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:45,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:45,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191905 states to 633 states and 191905 transitions. [2021-11-21 06:42:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 191905 transitions. [2021-11-21 06:42:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:45,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:45,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:45,743 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:45,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:45,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193146 states to 635 states and 193146 transitions. [2021-11-21 06:42:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 193146 transitions. [2021-11-21 06:42:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:45,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:45,981 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:45,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:45,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194391 states to 637 states and 194391 transitions. [2021-11-21 06:42:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 194391 transitions. [2021-11-21 06:42:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:46,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:46,221 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:46,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:46,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195640 states to 639 states and 195640 transitions. [2021-11-21 06:42:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 195640 transitions. [2021-11-21 06:42:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:46,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:46,490 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:46,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:46,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196893 states to 641 states and 196893 transitions. [2021-11-21 06:42:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 196893 transitions. [2021-11-21 06:42:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:46,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:46,723 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:46,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:46,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198150 states to 643 states and 198150 transitions. [2021-11-21 06:42:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 198150 transitions. [2021-11-21 06:42:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:46,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:46,992 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:46,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:46,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199411 states to 645 states and 199411 transitions. [2021-11-21 06:42:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 199411 transitions. [2021-11-21 06:42:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:47,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:47,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:47,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:47,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:47,341 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:47,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:47,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200676 states to 647 states and 200676 transitions. [2021-11-21 06:42:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 200676 transitions. [2021-11-21 06:42:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:47,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:47,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:47,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:47,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:47,627 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:47,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:47,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201945 states to 649 states and 201945 transitions. [2021-11-21 06:42:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 201945 transitions. [2021-11-21 06:42:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:47,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:47,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:47,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:47,841 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:47,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:47,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203218 states to 651 states and 203218 transitions. [2021-11-21 06:42:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 203218 transitions. [2021-11-21 06:42:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:48,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:48,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:48,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:48,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:48,075 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:48,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:48,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:48,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204495 states to 653 states and 204495 transitions. [2021-11-21 06:42:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 204495 transitions. [2021-11-21 06:42:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:48,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:48,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:48,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:48,401 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:48,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:48,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:48,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205776 states to 655 states and 205776 transitions. [2021-11-21 06:42:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 205776 transitions. [2021-11-21 06:42:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:48,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:48,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:48,711 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:48,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:48,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207061 states to 657 states and 207061 transitions. [2021-11-21 06:42:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 207061 transitions. [2021-11-21 06:42:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:48,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:48,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:48,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:48,966 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:48,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:48,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208350 states to 659 states and 208350 transitions. [2021-11-21 06:42:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 208350 transitions. [2021-11-21 06:42:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:49,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:49,225 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:49,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:49,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209643 states to 661 states and 209643 transitions. [2021-11-21 06:42:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 209643 transitions. [2021-11-21 06:42:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:49,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:49,484 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:49,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:49,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210940 states to 663 states and 210940 transitions. [2021-11-21 06:42:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 210940 transitions. [2021-11-21 06:42:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:49,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:49,719 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:49,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:49,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212241 states to 665 states and 212241 transitions. [2021-11-21 06:42:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 212241 transitions. [2021-11-21 06:42:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:49,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:49,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:49,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:49,956 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:49,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:49,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213546 states to 667 states and 213546 transitions. [2021-11-21 06:42:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 213546 transitions. [2021-11-21 06:42:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:50,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:50,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:50,277 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:50,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:50,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214855 states to 669 states and 214855 transitions. [2021-11-21 06:42:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 214855 transitions. [2021-11-21 06:42:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:50,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:50,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:50,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:50,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:50,542 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:50,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:50,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216168 states to 671 states and 216168 transitions. [2021-11-21 06:42:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 216168 transitions. [2021-11-21 06:42:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:50,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:50,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:50,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:50,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:50,802 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:50,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:50,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217485 states to 673 states and 217485 transitions. [2021-11-21 06:42:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 217485 transitions. [2021-11-21 06:42:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:51,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:51,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:51,078 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:51,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:51,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218806 states to 675 states and 218806 transitions. [2021-11-21 06:42:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 218806 transitions. [2021-11-21 06:42:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:51,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:51,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:51,327 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:51,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:51,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220131 states to 677 states and 220131 transitions. [2021-11-21 06:42:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 220131 transitions. [2021-11-21 06:42:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:51,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:51,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:51,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:51,555 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:51,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:51,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221460 states to 679 states and 221460 transitions. [2021-11-21 06:42:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 221460 transitions. [2021-11-21 06:42:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:51,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:51,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:51,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:51,826 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:51,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:51,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222793 states to 681 states and 222793 transitions. [2021-11-21 06:42:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 222793 transitions. [2021-11-21 06:42:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:52,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:52,104 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:52,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:52,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224130 states to 683 states and 224130 transitions. [2021-11-21 06:42:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 224130 transitions. [2021-11-21 06:42:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:52,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:52,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:52,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:52,385 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:52,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:52,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225471 states to 685 states and 225471 transitions. [2021-11-21 06:42:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 225471 transitions. [2021-11-21 06:42:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:52,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:52,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:52,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:52,659 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:52,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:52,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226816 states to 687 states and 226816 transitions. [2021-11-21 06:42:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 226816 transitions. [2021-11-21 06:42:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:52,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:52,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:52,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:52,934 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:52,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:52,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228165 states to 689 states and 228165 transitions. [2021-11-21 06:42:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 228165 transitions. [2021-11-21 06:42:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:53,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:53,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:53,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:53,207 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:53,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:53,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229518 states to 691 states and 229518 transitions. [2021-11-21 06:42:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 229518 transitions. [2021-11-21 06:42:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:53,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:53,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:53,484 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:53,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:53,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230875 states to 693 states and 230875 transitions. [2021-11-21 06:42:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 230875 transitions. [2021-11-21 06:42:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:53,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:53,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:53,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:53,792 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:53,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:53,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232236 states to 695 states and 232236 transitions. [2021-11-21 06:42:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 232236 transitions. [2021-11-21 06:42:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:54,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:54,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:54,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:54,099 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:54,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:54,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233601 states to 697 states and 233601 transitions. [2021-11-21 06:42:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 233601 transitions. [2021-11-21 06:42:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:54,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:54,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:54,397 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:54,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:54,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234970 states to 699 states and 234970 transitions. [2021-11-21 06:42:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 234970 transitions. [2021-11-21 06:42:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:54,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:54,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:54,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:54,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:54,658 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:54,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:54,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236343 states to 701 states and 236343 transitions. [2021-11-21 06:42:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 236343 transitions. [2021-11-21 06:42:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:54,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:54,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:54,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:54,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:55,007 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:55,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:55,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237720 states to 703 states and 237720 transitions. [2021-11-21 06:42:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 237720 transitions. [2021-11-21 06:42:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:55,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:55,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:55,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:55,396 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:55,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:55,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239101 states to 705 states and 239101 transitions. [2021-11-21 06:42:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 239101 transitions. [2021-11-21 06:42:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:55,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:55,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:55,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:55,727 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:55,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:55,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240486 states to 707 states and 240486 transitions. [2021-11-21 06:42:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 240486 transitions. [2021-11-21 06:42:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:55,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:56,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:56,024 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:56,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:56,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241875 states to 709 states and 241875 transitions. [2021-11-21 06:42:56,264 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 241875 transitions. [2021-11-21 06:42:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:56,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:56,314 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:56,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:56,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243268 states to 711 states and 243268 transitions. [2021-11-21 06:42:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 243268 transitions. [2021-11-21 06:42:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:56,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:56,573 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:56,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:56,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244665 states to 713 states and 244665 transitions. [2021-11-21 06:42:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 244665 transitions. [2021-11-21 06:42:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:56,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:56,826 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:56,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:56,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246066 states to 715 states and 246066 transitions. [2021-11-21 06:42:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 246066 transitions. [2021-11-21 06:42:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:57,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:57,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:57,088 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:57,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:57,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247471 states to 717 states and 247471 transitions. [2021-11-21 06:42:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 247471 transitions. [2021-11-21 06:42:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:57,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:57,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:57,348 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:57,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:57,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248880 states to 719 states and 248880 transitions. [2021-11-21 06:42:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 248880 transitions. [2021-11-21 06:42:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:57,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:57,612 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:57,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:57,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250293 states to 721 states and 250293 transitions. [2021-11-21 06:42:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 250293 transitions. [2021-11-21 06:42:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:57,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:57,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:57,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:57,895 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:57,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:57,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251710 states to 723 states and 251710 transitions. [2021-11-21 06:42:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 251710 transitions. [2021-11-21 06:42:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:58,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:58,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:58,187 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:58,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:58,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253131 states to 725 states and 253131 transitions. [2021-11-21 06:42:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 253131 transitions. [2021-11-21 06:42:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:58,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:58,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:58,473 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:58,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:58,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254556 states to 727 states and 254556 transitions. [2021-11-21 06:42:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 254556 transitions. [2021-11-21 06:42:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:58,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:58,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:58,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:58,773 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:58,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:58,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255985 states to 729 states and 255985 transitions. [2021-11-21 06:42:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 255985 transitions. [2021-11-21 06:42:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:59,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:59,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:42:59,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:59,052 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:59,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:59,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257418 states to 731 states and 257418 transitions. [2021-11-21 06:42:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 257418 transitions. [2021-11-21 06:42:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:59,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:59,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:59,318 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:59,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:59,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258855 states to 733 states and 258855 transitions. [2021-11-21 06:42:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 258855 transitions. [2021-11-21 06:42:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:59,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:59,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:59,642 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:59,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:59,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:42:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260296 states to 735 states and 260296 transitions. [2021-11-21 06:42:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 260296 transitions. [2021-11-21 06:42:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:42:59,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:59,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:59,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:42:59,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:42:59,940 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:42:59,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:42:59,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261741 states to 737 states and 261741 transitions. [2021-11-21 06:43:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 261741 transitions. [2021-11-21 06:43:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:00,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:00,233 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:00,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:00,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263190 states to 739 states and 263190 transitions. [2021-11-21 06:43:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 263190 transitions. [2021-11-21 06:43:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:00,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:00,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:00,494 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:00,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:00,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264643 states to 741 states and 264643 transitions. [2021-11-21 06:43:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 264643 transitions. [2021-11-21 06:43:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:00,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:00,757 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:00,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:00,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266100 states to 743 states and 266100 transitions. [2021-11-21 06:43:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 266100 transitions. [2021-11-21 06:43:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:01,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:01,038 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:01,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:01,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267561 states to 745 states and 267561 transitions. [2021-11-21 06:43:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 267561 transitions. [2021-11-21 06:43:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:01,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:01,365 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:01,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:01,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269026 states to 747 states and 269026 transitions. [2021-11-21 06:43:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 269026 transitions. [2021-11-21 06:43:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:01,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:01,635 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:01,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:01,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270495 states to 749 states and 270495 transitions. [2021-11-21 06:43:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 270495 transitions. [2021-11-21 06:43:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:01,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:01,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:01,922 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:01,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:01,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271968 states to 751 states and 271968 transitions. [2021-11-21 06:43:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 271968 transitions. [2021-11-21 06:43:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:02,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:02,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:02,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:02,231 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:02,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:02,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273445 states to 753 states and 273445 transitions. [2021-11-21 06:43:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 273445 transitions. [2021-11-21 06:43:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:02,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:02,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:02,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:02,539 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:02,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:02,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274926 states to 755 states and 274926 transitions. [2021-11-21 06:43:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 274926 transitions. [2021-11-21 06:43:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:02,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:02,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:02,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:02,825 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:02,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:02,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276411 states to 757 states and 276411 transitions. [2021-11-21 06:43:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 276411 transitions. [2021-11-21 06:43:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:03,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:03,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:03,190 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:03,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:03,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277900 states to 759 states and 277900 transitions. [2021-11-21 06:43:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 277900 transitions. [2021-11-21 06:43:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:03,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:03,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:03,538 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:03,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:03,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279393 states to 761 states and 279393 transitions. [2021-11-21 06:43:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 279393 transitions. [2021-11-21 06:43:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:03,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:03,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:03,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:03,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:03,877 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:03,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:03,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280890 states to 763 states and 280890 transitions. [2021-11-21 06:43:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 280890 transitions. [2021-11-21 06:43:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:04,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:04,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:04,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:04,204 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:04,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:04,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282391 states to 765 states and 282391 transitions. [2021-11-21 06:43:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 282391 transitions. [2021-11-21 06:43:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:04,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:04,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:04,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:04,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:04,584 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:04,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:04,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283896 states to 767 states and 283896 transitions. [2021-11-21 06:43:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 283896 transitions. [2021-11-21 06:43:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:04,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:04,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:04,877 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:04,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:04,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285405 states to 769 states and 285405 transitions. [2021-11-21 06:43:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 285405 transitions. [2021-11-21 06:43:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:05,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:05,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:05,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:05,154 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:05,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:05,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286918 states to 771 states and 286918 transitions. [2021-11-21 06:43:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 286918 transitions. [2021-11-21 06:43:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:05,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:05,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:05,519 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:05,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:05,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288435 states to 773 states and 288435 transitions. [2021-11-21 06:43:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 288435 transitions. [2021-11-21 06:43:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:05,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:05,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:05,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:05,847 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:05,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:05,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289956 states to 775 states and 289956 transitions. [2021-11-21 06:43:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 289956 transitions. [2021-11-21 06:43:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:06,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:06,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:06,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:06,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:06,170 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:06,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:06,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291481 states to 777 states and 291481 transitions. [2021-11-21 06:43:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 291481 transitions. [2021-11-21 06:43:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:06,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:06,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:06,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:06,495 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:06,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:06,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:06,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293010 states to 779 states and 293010 transitions. [2021-11-21 06:43:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 293010 transitions. [2021-11-21 06:43:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:06,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:06,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:06,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:06,796 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:06,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:06,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294543 states to 781 states and 294543 transitions. [2021-11-21 06:43:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 294543 transitions. [2021-11-21 06:43:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:07,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:07,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:07,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:07,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:07,100 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:07,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:07,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296080 states to 783 states and 296080 transitions. [2021-11-21 06:43:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 296080 transitions. [2021-11-21 06:43:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:07,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:07,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:07,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:07,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:07,405 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:07,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:07,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:07,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297621 states to 785 states and 297621 transitions. [2021-11-21 06:43:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 297621 transitions. [2021-11-21 06:43:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:07,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:07,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:07,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:07,831 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:07,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:07,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299166 states to 787 states and 299166 transitions. [2021-11-21 06:43:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 299166 transitions. [2021-11-21 06:43:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:08,177 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:08,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:08,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300715 states to 789 states and 300715 transitions. [2021-11-21 06:43:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 300715 transitions. [2021-11-21 06:43:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:08,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:08,538 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:08,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:08,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302268 states to 791 states and 302268 transitions. [2021-11-21 06:43:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 302268 transitions. [2021-11-21 06:43:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:08,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:08,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:08,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:08,888 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:08,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:08,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303825 states to 793 states and 303825 transitions. [2021-11-21 06:43:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 303825 transitions. [2021-11-21 06:43:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:09,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:09,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:09,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:09,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:09,215 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:09,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:09,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305386 states to 795 states and 305386 transitions. [2021-11-21 06:43:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 305386 transitions. [2021-11-21 06:43:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:09,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:09,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:09,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:09,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:09,545 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:09,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:09,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306951 states to 797 states and 306951 transitions. [2021-11-21 06:43:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 306951 transitions. [2021-11-21 06:43:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:09,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:09,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:09,917 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:09,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:09,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308520 states to 799 states and 308520 transitions. [2021-11-21 06:43:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 308520 transitions. [2021-11-21 06:43:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:10,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:10,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:10,237 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:10,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:10,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310093 states to 801 states and 310093 transitions. [2021-11-21 06:43:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 310093 transitions. [2021-11-21 06:43:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:10,563 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:10,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:10,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311670 states to 803 states and 311670 transitions. [2021-11-21 06:43:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 311670 transitions. [2021-11-21 06:43:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:10,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:10,937 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:10,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:10,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313251 states to 805 states and 313251 transitions. [2021-11-21 06:43:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 313251 transitions. [2021-11-21 06:43:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:11,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:11,301 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:11,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:11,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314836 states to 807 states and 314836 transitions. [2021-11-21 06:43:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 314836 transitions. [2021-11-21 06:43:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:11,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:11,670 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:11,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:11,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316425 states to 809 states and 316425 transitions. [2021-11-21 06:43:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 316425 transitions. [2021-11-21 06:43:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:12,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:12,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:12,056 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:12,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:12,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318018 states to 811 states and 318018 transitions. [2021-11-21 06:43:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 318018 transitions. [2021-11-21 06:43:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:12,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:12,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:12,422 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:12,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:12,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319615 states to 813 states and 319615 transitions. [2021-11-21 06:43:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 319615 transitions. [2021-11-21 06:43:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:12,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:12,774 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:12,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:12,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321216 states to 815 states and 321216 transitions. [2021-11-21 06:43:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 321216 transitions. [2021-11-21 06:43:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:13,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:13,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:13,088 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:13,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:13,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322821 states to 817 states and 322821 transitions. [2021-11-21 06:43:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 322821 transitions. [2021-11-21 06:43:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:13,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:13,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:13,397 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:13,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:13,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324430 states to 819 states and 324430 transitions. [2021-11-21 06:43:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 324430 transitions. [2021-11-21 06:43:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:13,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:13,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:13,737 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:13,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:13,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326043 states to 821 states and 326043 transitions. [2021-11-21 06:43:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 326043 transitions. [2021-11-21 06:43:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:14,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:14,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:14,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:14,071 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:14,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:14,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327660 states to 823 states and 327660 transitions. [2021-11-21 06:43:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 327660 transitions. [2021-11-21 06:43:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:14,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:14,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:14,436 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:14,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:14,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329281 states to 825 states and 329281 transitions. [2021-11-21 06:43:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 329281 transitions. [2021-11-21 06:43:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:14,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:14,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:14,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:14,852 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:14,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:14,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330906 states to 827 states and 330906 transitions. [2021-11-21 06:43:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 330906 transitions. [2021-11-21 06:43:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:15,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:15,197 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:15,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:15,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332535 states to 829 states and 332535 transitions. [2021-11-21 06:43:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 332535 transitions. [2021-11-21 06:43:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:15,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:15,522 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:15,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:15,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334168 states to 831 states and 334168 transitions. [2021-11-21 06:43:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 334168 transitions. [2021-11-21 06:43:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:15,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:15,866 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:15,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:15,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335805 states to 833 states and 335805 transitions. [2021-11-21 06:43:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 335805 transitions. [2021-11-21 06:43:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:16,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:16,195 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:16,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:16,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337446 states to 835 states and 337446 transitions. [2021-11-21 06:43:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 337446 transitions. [2021-11-21 06:43:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:16,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:16,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:16,531 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:16,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:16,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339091 states to 837 states and 339091 transitions. [2021-11-21 06:43:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 339091 transitions. [2021-11-21 06:43:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:16,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:16,927 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:16,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:16,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340740 states to 839 states and 340740 transitions. [2021-11-21 06:43:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 340740 transitions. [2021-11-21 06:43:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:17,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:17,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:17,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:17,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:17,310 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:17,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:17,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342393 states to 841 states and 342393 transitions. [2021-11-21 06:43:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 342393 transitions. [2021-11-21 06:43:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:17,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:17,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:17,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:17,636 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:17,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:17,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344050 states to 843 states and 344050 transitions. [2021-11-21 06:43:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 344050 transitions. [2021-11-21 06:43:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:17,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:17,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:17,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:17,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:17,965 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:17,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:17,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345711 states to 845 states and 345711 transitions. [2021-11-21 06:43:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 345711 transitions. [2021-11-21 06:43:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:18,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:18,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:18,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:18,318 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:18,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:18,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347376 states to 847 states and 347376 transitions. [2021-11-21 06:43:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 347376 transitions. [2021-11-21 06:43:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:18,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:18,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:18,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:18,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:18,658 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:18,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:18,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349045 states to 849 states and 349045 transitions. [2021-11-21 06:43:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 349045 transitions. [2021-11-21 06:43:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:18,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:18,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:18,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:18,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:19,013 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:19,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:19,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350718 states to 851 states and 350718 transitions. [2021-11-21 06:43:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 350718 transitions. [2021-11-21 06:43:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:19,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:19,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:19,375 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:19,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:19,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352395 states to 853 states and 352395 transitions. [2021-11-21 06:43:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 352395 transitions. [2021-11-21 06:43:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:19,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:19,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:19,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:19,757 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:19,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:19,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354076 states to 855 states and 354076 transitions. [2021-11-21 06:43:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 354076 transitions. [2021-11-21 06:43:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:20,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:20,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:20,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:20,118 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:20,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:20,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355761 states to 857 states and 355761 transitions. [2021-11-21 06:43:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 355761 transitions. [2021-11-21 06:43:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:20,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:20,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:20,481 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:20,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:20,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357450 states to 859 states and 357450 transitions. [2021-11-21 06:43:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 357450 transitions. [2021-11-21 06:43:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:20,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:20,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:20,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:20,832 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:20,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:20,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359143 states to 861 states and 359143 transitions. [2021-11-21 06:43:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 359143 transitions. [2021-11-21 06:43:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:21,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:21,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:21,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:21,192 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:21,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:21,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360840 states to 863 states and 360840 transitions. [2021-11-21 06:43:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 360840 transitions. [2021-11-21 06:43:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:21,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:21,556 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:21,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:21,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362541 states to 865 states and 362541 transitions. [2021-11-21 06:43:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 362541 transitions. [2021-11-21 06:43:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:21,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:21,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:21,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:21,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:21,914 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:21,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:21,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364246 states to 867 states and 364246 transitions. [2021-11-21 06:43:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 364246 transitions. [2021-11-21 06:43:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:22,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:22,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:22,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:22,307 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:22,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:22,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365955 states to 869 states and 365955 transitions. [2021-11-21 06:43:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 365955 transitions. [2021-11-21 06:43:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:22,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:22,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:22,791 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:22,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:22,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367668 states to 871 states and 367668 transitions. [2021-11-21 06:43:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 367668 transitions. [2021-11-21 06:43:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:23,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:23,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:23,134 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:23,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:23,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369385 states to 873 states and 369385 transitions. [2021-11-21 06:43:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 369385 transitions. [2021-11-21 06:43:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:23,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:23,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:23,503 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:23,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:23,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371106 states to 875 states and 371106 transitions. [2021-11-21 06:43:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 371106 transitions. [2021-11-21 06:43:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:23,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:23,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:23,858 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:23,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:23,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:23,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372831 states to 877 states and 372831 transitions. [2021-11-21 06:43:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 372831 transitions. [2021-11-21 06:43:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:24,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:24,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:24,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:24,216 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:24,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:24,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374560 states to 879 states and 374560 transitions. [2021-11-21 06:43:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 374560 transitions. [2021-11-21 06:43:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:24,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:24,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:24,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:24,568 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:24,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:24,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376293 states to 881 states and 376293 transitions. [2021-11-21 06:43:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 376293 transitions. [2021-11-21 06:43:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:24,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:24,922 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:24,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:24,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378030 states to 883 states and 378030 transitions. [2021-11-21 06:43:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 378030 transitions. [2021-11-21 06:43:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:25,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:25,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:25,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:25,321 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:25,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:25,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379771 states to 885 states and 379771 transitions. [2021-11-21 06:43:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 379771 transitions. [2021-11-21 06:43:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:25,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:25,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:25,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:25,659 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:25,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:25,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381516 states to 887 states and 381516 transitions. [2021-11-21 06:43:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 381516 transitions. [2021-11-21 06:43:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:25,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:25,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:25,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:25,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:25,996 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:25,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:25,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383265 states to 889 states and 383265 transitions. [2021-11-21 06:43:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 383265 transitions. [2021-11-21 06:43:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:26,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:26,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:26,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:26,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:26,335 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:26,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:26,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385018 states to 891 states and 385018 transitions. [2021-11-21 06:43:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 385018 transitions. [2021-11-21 06:43:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:26,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:26,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:26,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:26,676 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:26,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:26,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386775 states to 893 states and 386775 transitions. [2021-11-21 06:43:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 386775 transitions. [2021-11-21 06:43:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:27,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:27,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:27,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:27,078 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:27,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:27,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:27,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388536 states to 895 states and 388536 transitions. [2021-11-21 06:43:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 388536 transitions. [2021-11-21 06:43:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:27,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:27,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:27,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:27,445 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:27,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:27,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390301 states to 897 states and 390301 transitions. [2021-11-21 06:43:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 390301 transitions. [2021-11-21 06:43:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:27,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:27,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:27,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:27,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:27,787 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:27,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:27,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392070 states to 899 states and 392070 transitions. [2021-11-21 06:43:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 392070 transitions. [2021-11-21 06:43:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:28,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:28,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:28,137 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:28,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:28,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393843 states to 901 states and 393843 transitions. [2021-11-21 06:43:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 393843 transitions. [2021-11-21 06:43:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:28,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:28,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:28,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:28,494 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:28,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:28,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395620 states to 903 states and 395620 transitions. [2021-11-21 06:43:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 395620 transitions. [2021-11-21 06:43:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:28,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:28,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:28,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:28,849 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:28,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:28,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397401 states to 905 states and 397401 transitions. [2021-11-21 06:43:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 397401 transitions. [2021-11-21 06:43:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:29,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:29,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:29,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:29,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:29,225 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:29,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:29,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399186 states to 907 states and 399186 transitions. [2021-11-21 06:43:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 399186 transitions. [2021-11-21 06:43:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:29,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:29,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:29,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:29,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:29,602 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:29,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:29,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400975 states to 909 states and 400975 transitions. [2021-11-21 06:43:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 400975 transitions. [2021-11-21 06:43:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:29,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:29,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:29,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:29,962 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:29,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:29,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402768 states to 911 states and 402768 transitions. [2021-11-21 06:43:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 402768 transitions. [2021-11-21 06:43:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:30,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:30,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:30,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:30,317 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:30,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:30,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404565 states to 913 states and 404565 transitions. [2021-11-21 06:43:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 404565 transitions. [2021-11-21 06:43:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:30,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:30,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:30,680 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:30,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:30,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:30,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406366 states to 915 states and 406366 transitions. [2021-11-21 06:43:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 406366 transitions. [2021-11-21 06:43:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:31,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:31,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:31,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:31,040 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:31,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:31,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408171 states to 917 states and 408171 transitions. [2021-11-21 06:43:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 408171 transitions. [2021-11-21 06:43:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:31,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:31,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:31,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:31,403 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:31,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:31,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409980 states to 919 states and 409980 transitions. [2021-11-21 06:43:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 409980 transitions. [2021-11-21 06:43:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:31,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:31,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:31,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:31,800 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:31,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:31,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411793 states to 921 states and 411793 transitions. [2021-11-21 06:43:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 411793 transitions. [2021-11-21 06:43:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:32,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:32,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:32,164 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:32,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:32,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413610 states to 923 states and 413610 transitions. [2021-11-21 06:43:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 413610 transitions. [2021-11-21 06:43:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:32,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:32,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:32,532 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:32,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:32,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415431 states to 925 states and 415431 transitions. [2021-11-21 06:43:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 415431 transitions. [2021-11-21 06:43:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:32,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:32,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:32,896 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:32,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:32,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417256 states to 927 states and 417256 transitions. [2021-11-21 06:43:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 417256 transitions. [2021-11-21 06:43:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:33,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:33,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:33,273 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:33,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:33,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419085 states to 929 states and 419085 transitions. [2021-11-21 06:43:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 419085 transitions. [2021-11-21 06:43:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:33,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:33,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:33,663 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:33,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:33,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:33,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420918 states to 931 states and 420918 transitions. [2021-11-21 06:43:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 420918 transitions. [2021-11-21 06:43:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:34,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:34,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:34,106 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:34,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:34,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:34,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422755 states to 933 states and 422755 transitions. [2021-11-21 06:43:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 422755 transitions. [2021-11-21 06:43:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:34,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:34,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:34,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:34,528 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:34,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:34,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424596 states to 935 states and 424596 transitions. [2021-11-21 06:43:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 424596 transitions. [2021-11-21 06:43:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:34,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:34,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:34,931 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:34,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:34,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426441 states to 937 states and 426441 transitions. [2021-11-21 06:43:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 426441 transitions. [2021-11-21 06:43:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:35,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:35,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:35,305 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:35,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:35,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428290 states to 939 states and 428290 transitions. [2021-11-21 06:43:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 428290 transitions. [2021-11-21 06:43:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:35,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:35,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:35,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:35,681 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:35,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:35,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430143 states to 941 states and 430143 transitions. [2021-11-21 06:43:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 430143 transitions. [2021-11-21 06:43:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:36,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:36,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:36,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:36,063 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:36,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:36,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432000 states to 943 states and 432000 transitions. [2021-11-21 06:43:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 432000 transitions. [2021-11-21 06:43:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:36,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:36,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:36,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:36,441 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:36,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:36,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433861 states to 945 states and 433861 transitions. [2021-11-21 06:43:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 433861 transitions. [2021-11-21 06:43:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:36,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:36,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:36,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:36,884 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:36,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:36,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435726 states to 947 states and 435726 transitions. [2021-11-21 06:43:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 435726 transitions. [2021-11-21 06:43:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:37,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:37,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:37,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:37,424 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:37,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:37,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437595 states to 949 states and 437595 transitions. [2021-11-21 06:43:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 437595 transitions. [2021-11-21 06:43:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:37,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:37,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:37,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:37,805 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:37,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:37,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439468 states to 951 states and 439468 transitions. [2021-11-21 06:43:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 439468 transitions. [2021-11-21 06:43:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:38,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:38,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:38,188 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:38,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:38,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441345 states to 953 states and 441345 transitions. [2021-11-21 06:43:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 441345 transitions. [2021-11-21 06:43:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:38,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:38,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:38,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:38,575 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:38,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:38,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443226 states to 955 states and 443226 transitions. [2021-11-21 06:43:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 443226 transitions. [2021-11-21 06:43:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:38,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:38,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:38,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:38,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:38,965 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:38,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:38,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445111 states to 957 states and 445111 transitions. [2021-11-21 06:43:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 445111 transitions. [2021-11-21 06:43:39,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:39,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:39,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:39,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:39,353 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:39,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:39,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447000 states to 959 states and 447000 transitions. [2021-11-21 06:43:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 447000 transitions. [2021-11-21 06:43:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:39,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:39,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:39,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:39,804 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:39,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:39,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448893 states to 961 states and 448893 transitions. [2021-11-21 06:43:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 448893 transitions. [2021-11-21 06:43:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:40,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:40,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:40,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:40,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:40,195 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:40,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:40,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450790 states to 963 states and 450790 transitions. [2021-11-21 06:43:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 450790 transitions. [2021-11-21 06:43:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:40,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:40,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:40,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:40,585 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:40,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:40,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452691 states to 965 states and 452691 transitions. [2021-11-21 06:43:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 452691 transitions. [2021-11-21 06:43:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:40,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:40,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:40,980 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:40,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:40,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454596 states to 967 states and 454596 transitions. [2021-11-21 06:43:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 454596 transitions. [2021-11-21 06:43:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:41,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:41,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:41,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:41,378 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:41,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:41,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456505 states to 969 states and 456505 transitions. [2021-11-21 06:43:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 456505 transitions. [2021-11-21 06:43:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:41,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:41,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:41,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:41,788 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:41,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:41,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458418 states to 971 states and 458418 transitions. [2021-11-21 06:43:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 458418 transitions. [2021-11-21 06:43:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:42,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:42,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:42,192 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:42,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:42,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460335 states to 973 states and 460335 transitions. [2021-11-21 06:43:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 460335 transitions. [2021-11-21 06:43:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:42,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:42,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:42,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:42,673 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:42,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:42,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462256 states to 975 states and 462256 transitions. [2021-11-21 06:43:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 462256 transitions. [2021-11-21 06:43:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:43,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:43,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:43,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:43,073 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:43,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:43,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464181 states to 977 states and 464181 transitions. [2021-11-21 06:43:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 464181 transitions. [2021-11-21 06:43:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:43,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:43,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:43,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:43,617 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:43,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:43,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466110 states to 979 states and 466110 transitions. [2021-11-21 06:43:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 466110 transitions. [2021-11-21 06:43:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:43,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:44,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:44,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:44,024 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:44,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:44,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468043 states to 981 states and 468043 transitions. [2021-11-21 06:43:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 468043 transitions. [2021-11-21 06:43:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:44,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:44,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:44,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:44,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:44,434 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:44,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:44,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469980 states to 983 states and 469980 transitions. [2021-11-21 06:43:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 469980 transitions. [2021-11-21 06:43:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:44,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:44,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:44,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:44,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:44,840 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:44,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:44,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471921 states to 985 states and 471921 transitions. [2021-11-21 06:43:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 471921 transitions. [2021-11-21 06:43:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:45,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:45,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:45,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:45,254 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:45,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:45,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473866 states to 987 states and 473866 transitions. [2021-11-21 06:43:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 473866 transitions. [2021-11-21 06:43:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:45,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:45,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:45,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:45,737 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:45,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:45,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475815 states to 989 states and 475815 transitions. [2021-11-21 06:43:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 475815 transitions. [2021-11-21 06:43:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:46,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:46,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:46,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:46,201 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:46,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:46,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477768 states to 991 states and 477768 transitions. [2021-11-21 06:43:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 477768 transitions. [2021-11-21 06:43:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:46,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:46,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:46,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:46,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:46,642 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:46,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:46,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479725 states to 993 states and 479725 transitions. [2021-11-21 06:43:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 479725 transitions. [2021-11-21 06:43:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:47,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:47,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:47,068 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:47,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:47,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481686 states to 995 states and 481686 transitions. [2021-11-21 06:43:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 481686 transitions. [2021-11-21 06:43:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:47,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:47,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:47,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:47,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:47,485 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:47,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:47,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483651 states to 997 states and 483651 transitions. [2021-11-21 06:43:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 483651 transitions. [2021-11-21 06:43:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:47,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:47,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:47,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:47,905 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:47,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:47,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485620 states to 999 states and 485620 transitions. [2021-11-21 06:43:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 485620 transitions. [2021-11-21 06:43:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:48,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:48,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:48,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:48,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:48,326 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:48,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:48,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487593 states to 1001 states and 487593 transitions. [2021-11-21 06:43:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 487593 transitions. [2021-11-21 06:43:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:48,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:48,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:48,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:48,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:48,750 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:48,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:48,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489570 states to 1003 states and 489570 transitions. [2021-11-21 06:43:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 489570 transitions. [2021-11-21 06:43:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:49,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:49,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:49,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:49,219 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:49,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:49,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491551 states to 1005 states and 491551 transitions. [2021-11-21 06:43:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 491551 transitions. [2021-11-21 06:43:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:49,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:49,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:49,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:49,649 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:49,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:49,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493536 states to 1007 states and 493536 transitions. [2021-11-21 06:43:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 493536 transitions. [2021-11-21 06:43:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:50,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:50,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:50,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:50,073 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:50,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:50,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495525 states to 1009 states and 495525 transitions. [2021-11-21 06:43:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 495525 transitions. [2021-11-21 06:43:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:50,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:50,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:50,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:50,496 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:50,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:50,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497518 states to 1011 states and 497518 transitions. [2021-11-21 06:43:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 497518 transitions. [2021-11-21 06:43:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:50,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:50,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:50,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:50,921 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:50,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:50,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499515 states to 1013 states and 499515 transitions. [2021-11-21 06:43:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 499515 transitions. [2021-11-21 06:43:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:51,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:51,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:51,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:51,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:51,353 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:51,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:51,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501516 states to 1015 states and 501516 transitions. [2021-11-21 06:43:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 501516 transitions. [2021-11-21 06:43:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:51,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:51,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:51,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:51,779 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:51,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:51,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503521 states to 1017 states and 503521 transitions. [2021-11-21 06:43:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 503521 transitions. [2021-11-21 06:43:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:52,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:52,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:52,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:52,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:52,225 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:52,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:52,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505530 states to 1019 states and 505530 transitions. [2021-11-21 06:43:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 505530 transitions. [2021-11-21 06:43:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:52,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:52,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:52,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:52,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:52,686 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:52,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:52,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507543 states to 1021 states and 507543 transitions. [2021-11-21 06:43:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 507543 transitions. [2021-11-21 06:43:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:53,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:53,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:53,122 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:53,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:53,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509560 states to 1023 states and 509560 transitions. [2021-11-21 06:43:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 509560 transitions. [2021-11-21 06:43:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:53,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:53,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:53,555 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:53,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:53,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511581 states to 1025 states and 511581 transitions. [2021-11-21 06:43:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 511581 transitions. [2021-11-21 06:43:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:53,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:53,995 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:53,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:53,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513606 states to 1027 states and 513606 transitions. [2021-11-21 06:43:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 513606 transitions. [2021-11-21 06:43:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:54,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:54,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:54,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:54,432 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:54,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:54,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515635 states to 1029 states and 515635 transitions. [2021-11-21 06:43:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 515635 transitions. [2021-11-21 06:43:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:54,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:54,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:54,890 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:54,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:54,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:55,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517668 states to 1031 states and 517668 transitions. [2021-11-21 06:43:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 517668 transitions. [2021-11-21 06:43:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:55,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:55,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:55,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:55,351 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:55,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:55,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519705 states to 1033 states and 519705 transitions. [2021-11-21 06:43:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 519705 transitions. [2021-11-21 06:43:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:55,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:55,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:55,807 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:55,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:55,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521746 states to 1035 states and 521746 transitions. [2021-11-21 06:43:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 521746 transitions. [2021-11-21 06:43:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:56,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:56,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:56,304 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:56,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:56,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523791 states to 1037 states and 523791 transitions. [2021-11-21 06:43:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 523791 transitions. [2021-11-21 06:43:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:56,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:56,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:56,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:56,762 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:56,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:56,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525840 states to 1039 states and 525840 transitions. [2021-11-21 06:43:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 525840 transitions. [2021-11-21 06:43:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:57,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:57,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:57,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:57,226 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:57,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:57,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527893 states to 1041 states and 527893 transitions. [2021-11-21 06:43:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 527893 transitions. [2021-11-21 06:43:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:57,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:57,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:57,747 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:57,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:57,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529950 states to 1043 states and 529950 transitions. [2021-11-21 06:43:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 529950 transitions. [2021-11-21 06:43:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:58,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:43:58,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:58,200 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:58,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:58,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532011 states to 1045 states and 532011 transitions. [2021-11-21 06:43:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 532011 transitions. [2021-11-21 06:43:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:58,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:58,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:58,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:58,656 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:58,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:58,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534076 states to 1047 states and 534076 transitions. [2021-11-21 06:43:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 534076 transitions. [2021-11-21 06:43:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:59,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:59,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:59,109 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:59,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:59,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536145 states to 1049 states and 536145 transitions. [2021-11-21 06:43:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 536145 transitions. [2021-11-21 06:43:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:43:59,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:59,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:59,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:43:59,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:43:59,644 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:43:59,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:43:59,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:43:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538218 states to 1051 states and 538218 transitions. [2021-11-21 06:44:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 538218 transitions. [2021-11-21 06:44:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:00,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:00,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:00,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:00,107 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:00,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:00,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540295 states to 1053 states and 540295 transitions. [2021-11-21 06:44:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 540295 transitions. [2021-11-21 06:44:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:00,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:00,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:00,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:00,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:00,571 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:00,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:00,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542376 states to 1055 states and 542376 transitions. [2021-11-21 06:44:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 542376 transitions. [2021-11-21 06:44:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:01,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:01,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:01,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:01,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:01,034 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:01,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:01,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544461 states to 1057 states and 544461 transitions. [2021-11-21 06:44:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 544461 transitions. [2021-11-21 06:44:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:01,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:01,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:01,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:01,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:01,493 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:01,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:01,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546550 states to 1059 states and 546550 transitions. [2021-11-21 06:44:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 546550 transitions. [2021-11-21 06:44:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:01,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:01,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:01,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:01,961 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:01,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:01,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548643 states to 1061 states and 548643 transitions. [2021-11-21 06:44:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 548643 transitions. [2021-11-21 06:44:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:02,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:02,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:02,433 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:02,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:02,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550740 states to 1063 states and 550740 transitions. [2021-11-21 06:44:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 550740 transitions. [2021-11-21 06:44:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:02,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:02,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:02,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:02,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:03,000 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:03,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:03,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552841 states to 1065 states and 552841 transitions. [2021-11-21 06:44:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 552841 transitions. [2021-11-21 06:44:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:03,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:03,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:03,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:03,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:03,475 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:03,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:03,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554946 states to 1067 states and 554946 transitions. [2021-11-21 06:44:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 554946 transitions. [2021-11-21 06:44:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:03,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:03,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:03,943 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:03,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:03,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557055 states to 1069 states and 557055 transitions. [2021-11-21 06:44:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 557055 transitions. [2021-11-21 06:44:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:04,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:04,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:04,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:04,428 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:04,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:04,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559168 states to 1071 states and 559168 transitions. [2021-11-21 06:44:04,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 559168 transitions. [2021-11-21 06:44:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:04,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:04,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:04,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:04,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:04,905 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:04,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:04,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561285 states to 1073 states and 561285 transitions. [2021-11-21 06:44:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 561285 transitions. [2021-11-21 06:44:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:05,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:05,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:05,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:05,380 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:05,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:05,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563406 states to 1075 states and 563406 transitions. [2021-11-21 06:44:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 563406 transitions. [2021-11-21 06:44:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:05,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:05,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:05,856 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:05,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:05,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565531 states to 1077 states and 565531 transitions. [2021-11-21 06:44:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 565531 transitions. [2021-11-21 06:44:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:06,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:06,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:06,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:06,428 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:06,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:06,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567660 states to 1079 states and 567660 transitions. [2021-11-21 06:44:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 567660 transitions. [2021-11-21 06:44:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:06,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:06,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:06,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:06,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:06,912 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:06,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:06,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569793 states to 1081 states and 569793 transitions. [2021-11-21 06:44:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 569793 transitions. [2021-11-21 06:44:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:07,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:07,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:07,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:07,394 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:07,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:07,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571930 states to 1083 states and 571930 transitions. [2021-11-21 06:44:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 571930 transitions. [2021-11-21 06:44:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:07,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:07,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:07,877 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:07,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:07,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574071 states to 1085 states and 574071 transitions. [2021-11-21 06:44:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 574071 transitions. [2021-11-21 06:44:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:08,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:08,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:08,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:08,364 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:08,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:08,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576216 states to 1087 states and 576216 transitions. [2021-11-21 06:44:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 576216 transitions. [2021-11-21 06:44:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:08,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:08,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:08,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:08,850 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:08,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:08,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578365 states to 1089 states and 578365 transitions. [2021-11-21 06:44:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 578365 transitions. [2021-11-21 06:44:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:09,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:09,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:09,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:09,351 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:09,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:09,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580518 states to 1091 states and 580518 transitions. [2021-11-21 06:44:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 580518 transitions. [2021-11-21 06:44:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:09,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:09,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:09,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:09,938 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:09,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:09,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582675 states to 1093 states and 582675 transitions. [2021-11-21 06:44:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 582675 transitions. [2021-11-21 06:44:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:10,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:10,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:10,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:10,443 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:10,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:10,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584836 states to 1095 states and 584836 transitions. [2021-11-21 06:44:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 584836 transitions. [2021-11-21 06:44:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:10,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:10,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:10,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:10,948 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:10,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:10,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587001 states to 1097 states and 587001 transitions. [2021-11-21 06:44:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 587001 transitions. [2021-11-21 06:44:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:11,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:11,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:11,472 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:11,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:11,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589170 states to 1099 states and 589170 transitions. [2021-11-21 06:44:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 589170 transitions. [2021-11-21 06:44:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:11,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:11,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:11,971 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:11,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:11,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591343 states to 1101 states and 591343 transitions. [2021-11-21 06:44:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 591343 transitions. [2021-11-21 06:44:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:12,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:12,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:12,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:12,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:12,474 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:12,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:12,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593520 states to 1103 states and 593520 transitions. [2021-11-21 06:44:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 593520 transitions. [2021-11-21 06:44:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:12,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:12,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:12,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:12,991 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:12,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:12,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595701 states to 1105 states and 595701 transitions. [2021-11-21 06:44:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 595701 transitions. [2021-11-21 06:44:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:13,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:13,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:13,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:13,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:13,584 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:13,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:13,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597886 states to 1107 states and 597886 transitions. [2021-11-21 06:44:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 597886 transitions. [2021-11-21 06:44:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:14,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:14,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:14,142 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:14,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:14,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600075 states to 1109 states and 600075 transitions. [2021-11-21 06:44:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 600075 transitions. [2021-11-21 06:44:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:14,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:14,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:14,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:14,698 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:14,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:14,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602268 states to 1111 states and 602268 transitions. [2021-11-21 06:44:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 602268 transitions. [2021-11-21 06:44:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:15,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:15,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:15,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:15,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:15,207 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:15,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:15,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604465 states to 1113 states and 604465 transitions. [2021-11-21 06:44:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 604465 transitions. [2021-11-21 06:44:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:15,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:15,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:15,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:15,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:15,730 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:15,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:15,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606666 states to 1115 states and 606666 transitions. [2021-11-21 06:44:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 606666 transitions. [2021-11-21 06:44:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:16,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:16,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:16,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:16,240 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:16,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:16,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608871 states to 1117 states and 608871 transitions. [2021-11-21 06:44:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 608871 transitions. [2021-11-21 06:44:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:16,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:16,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:16,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:16,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:16,772 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:16,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:16,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611080 states to 1119 states and 611080 transitions. [2021-11-21 06:44:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 611080 transitions. [2021-11-21 06:44:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:17,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:17,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:17,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:17,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:17,300 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:17,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:17,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613293 states to 1121 states and 613293 transitions. [2021-11-21 06:44:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 613293 transitions. [2021-11-21 06:44:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:17,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:17,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:17,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:17,885 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:17,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:17,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615510 states to 1123 states and 615510 transitions. [2021-11-21 06:44:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 615510 transitions. [2021-11-21 06:44:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:18,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:18,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:18,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:18,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:18,401 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:18,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:18,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617731 states to 1125 states and 617731 transitions. [2021-11-21 06:44:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 617731 transitions. [2021-11-21 06:44:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:18,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:18,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:18,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:18,917 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:18,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:18,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619956 states to 1127 states and 619956 transitions. [2021-11-21 06:44:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 619956 transitions. [2021-11-21 06:44:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:19,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:19,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:19,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:19,441 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:19,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:19,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622185 states to 1129 states and 622185 transitions. [2021-11-21 06:44:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 622185 transitions. [2021-11-21 06:44:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:19,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:19,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:19,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:19,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:19,962 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:19,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:19,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624418 states to 1131 states and 624418 transitions. [2021-11-21 06:44:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 624418 transitions. [2021-11-21 06:44:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:20,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:20,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:20,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:20,489 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:20,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:20,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626655 states to 1133 states and 626655 transitions. [2021-11-21 06:44:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 626655 transitions. [2021-11-21 06:44:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:20,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:20,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:20,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:21,018 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:21,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:21,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628896 states to 1135 states and 628896 transitions. [2021-11-21 06:44:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 628896 transitions. [2021-11-21 06:44:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:21,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:21,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:21,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:21,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:21,552 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:21,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:21,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631141 states to 1137 states and 631141 transitions. [2021-11-21 06:44:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 631141 transitions. [2021-11-21 06:44:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:22,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:22,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:22,110 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:22,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:22,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633390 states to 1139 states and 633390 transitions. [2021-11-21 06:44:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 633390 transitions. [2021-11-21 06:44:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:22,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:22,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:22,655 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:22,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:22,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635643 states to 1141 states and 635643 transitions. [2021-11-21 06:44:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 635643 transitions. [2021-11-21 06:44:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:23,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:23,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:23,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:23,186 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:23,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:23,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637900 states to 1143 states and 637900 transitions. [2021-11-21 06:44:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 637900 transitions. [2021-11-21 06:44:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:23,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:23,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:23,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:23,727 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:23,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:23,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640161 states to 1145 states and 640161 transitions. [2021-11-21 06:44:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 640161 transitions. [2021-11-21 06:44:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:24,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:24,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:24,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:24,271 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:24,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:24,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642426 states to 1147 states and 642426 transitions. [2021-11-21 06:44:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 642426 transitions. [2021-11-21 06:44:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:24,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:24,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:24,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:24,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:24,816 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:24,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:24,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644695 states to 1149 states and 644695 transitions. [2021-11-21 06:44:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 644695 transitions. [2021-11-21 06:44:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:25,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:25,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:25,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:25,358 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:25,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:25,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646968 states to 1151 states and 646968 transitions. [2021-11-21 06:44:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 646968 transitions. [2021-11-21 06:44:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:26,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:26,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:26,022 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:26,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:26,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649245 states to 1153 states and 649245 transitions. [2021-11-21 06:44:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 649245 transitions. [2021-11-21 06:44:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:26,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:26,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:26,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:26,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:26,577 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:26,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:26,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:26,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651526 states to 1155 states and 651526 transitions. [2021-11-21 06:44:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 651526 transitions. [2021-11-21 06:44:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:27,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:27,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:27,138 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:27,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:27,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653811 states to 1157 states and 653811 transitions. [2021-11-21 06:44:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 653811 transitions. [2021-11-21 06:44:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:27,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:27,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:27,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:27,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:27,689 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:27,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:27,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656100 states to 1159 states and 656100 transitions. [2021-11-21 06:44:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 656100 transitions. [2021-11-21 06:44:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:28,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:28,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:28,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:28,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:28,237 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:28,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:28,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658393 states to 1161 states and 658393 transitions. [2021-11-21 06:44:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 658393 transitions. [2021-11-21 06:44:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:28,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:28,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:28,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:28,791 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:28,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:28,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:28,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660690 states to 1163 states and 660690 transitions. [2021-11-21 06:44:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 660690 transitions. [2021-11-21 06:44:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:29,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:29,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:29,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:29,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:29,341 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:29,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:29,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662991 states to 1165 states and 662991 transitions. [2021-11-21 06:44:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 662991 transitions. [2021-11-21 06:44:29,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:29,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:29,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:29,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:29,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:29,900 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:29,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:29,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665296 states to 1167 states and 665296 transitions. [2021-11-21 06:44:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 665296 transitions. [2021-11-21 06:44:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:30,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:30,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:30,488 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:30,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:30,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:30,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667605 states to 1169 states and 667605 transitions. [2021-11-21 06:44:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 667605 transitions. [2021-11-21 06:44:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:31,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:31,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:31,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:31,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:31,047 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:31,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:31,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669918 states to 1171 states and 669918 transitions. [2021-11-21 06:44:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 669918 transitions. [2021-11-21 06:44:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:31,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:31,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:31,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:31,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:31,621 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:31,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:31,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672235 states to 1173 states and 672235 transitions. [2021-11-21 06:44:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 672235 transitions. [2021-11-21 06:44:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:32,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:32,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:32,181 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:32,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:32,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674556 states to 1175 states and 674556 transitions. [2021-11-21 06:44:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 674556 transitions. [2021-11-21 06:44:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:32,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:32,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:32,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:32,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:32,747 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:32,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:32,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:33,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676881 states to 1177 states and 676881 transitions. [2021-11-21 06:44:33,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 676881 transitions. [2021-11-21 06:44:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:33,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:33,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:33,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:33,316 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:33,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:33,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679210 states to 1179 states and 679210 transitions. [2021-11-21 06:44:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 679210 transitions. [2021-11-21 06:44:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:33,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:33,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:33,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:33,882 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:33,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:33,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681543 states to 1181 states and 681543 transitions. [2021-11-21 06:44:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 681543 transitions. [2021-11-21 06:44:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:34,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:34,538 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:34,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:34,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683880 states to 1183 states and 683880 transitions. [2021-11-21 06:44:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 683880 transitions. [2021-11-21 06:44:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:35,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:35,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:35,116 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:35,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:35,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686221 states to 1185 states and 686221 transitions. [2021-11-21 06:44:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 686221 transitions. [2021-11-21 06:44:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:35,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:35,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:35,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:35,703 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:35,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:35,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688566 states to 1187 states and 688566 transitions. [2021-11-21 06:44:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 688566 transitions. [2021-11-21 06:44:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:36,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:36,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:36,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:36,278 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:36,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:36,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690915 states to 1189 states and 690915 transitions. [2021-11-21 06:44:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 690915 transitions. [2021-11-21 06:44:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:36,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:36,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:36,868 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:36,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:36,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693268 states to 1191 states and 693268 transitions. [2021-11-21 06:44:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 693268 transitions. [2021-11-21 06:44:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:37,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:37,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:37,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:37,444 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:37,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:37,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695625 states to 1193 states and 695625 transitions. [2021-11-21 06:44:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 695625 transitions. [2021-11-21 06:44:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:38,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:38,041 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:38,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:38,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697986 states to 1195 states and 697986 transitions. [2021-11-21 06:44:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 697986 transitions. [2021-11-21 06:44:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:38,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:38,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:38,715 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:38,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:38,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700351 states to 1197 states and 700351 transitions. [2021-11-21 06:44:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 700351 transitions. [2021-11-21 06:44:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:39,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:39,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:39,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:39,306 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:39,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:39,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702720 states to 1199 states and 702720 transitions. [2021-11-21 06:44:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 702720 transitions. [2021-11-21 06:44:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:39,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:39,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:39,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:39,885 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:39,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:39,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:40,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705093 states to 1201 states and 705093 transitions. [2021-11-21 06:44:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 705093 transitions. [2021-11-21 06:44:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:40,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:40,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:40,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:40,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:40,482 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:40,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:40,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707470 states to 1203 states and 707470 transitions. [2021-11-21 06:44:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 707470 transitions. [2021-11-21 06:44:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:41,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:41,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:41,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:41,068 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:41,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:41,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709851 states to 1205 states and 709851 transitions. [2021-11-21 06:44:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 709851 transitions. [2021-11-21 06:44:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:41,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:41,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:41,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:41,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:41,670 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:41,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:41,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712236 states to 1207 states and 712236 transitions. [2021-11-21 06:44:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 712236 transitions. [2021-11-21 06:44:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:42,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:42,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:42,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:42,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:42,265 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:42,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:42,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714625 states to 1209 states and 714625 transitions. [2021-11-21 06:44:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 714625 transitions. [2021-11-21 06:44:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:42,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:42,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:42,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:42,974 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:42,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:42,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717018 states to 1211 states and 717018 transitions. [2021-11-21 06:44:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 717018 transitions. [2021-11-21 06:44:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:43,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:43,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:43,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:43,577 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:43,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:43,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719415 states to 1213 states and 719415 transitions. [2021-11-21 06:44:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 719415 transitions. [2021-11-21 06:44:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:44,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:44,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:44,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:44,187 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:44,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:44,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721816 states to 1215 states and 721816 transitions. [2021-11-21 06:44:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 721816 transitions. [2021-11-21 06:44:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:44,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:44,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:44,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:44,785 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:44,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:44,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724221 states to 1217 states and 724221 transitions. [2021-11-21 06:44:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 724221 transitions. [2021-11-21 06:44:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:45,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:45,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:45,399 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:45,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:45,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:45,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726630 states to 1219 states and 726630 transitions. [2021-11-21 06:44:45,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 726630 transitions. [2021-11-21 06:44:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:45,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:45,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:46,003 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:46,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:46,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729043 states to 1221 states and 729043 transitions. [2021-11-21 06:44:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 729043 transitions. [2021-11-21 06:44:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:46,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:46,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:46,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:46,619 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:46,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:46,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731460 states to 1223 states and 731460 transitions. [2021-11-21 06:44:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 731460 transitions. [2021-11-21 06:44:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:47,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:47,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:47,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:47,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:47,290 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:47,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:47,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733881 states to 1225 states and 733881 transitions. [2021-11-21 06:44:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 733881 transitions. [2021-11-21 06:44:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:47,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:47,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:47,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:47,905 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:47,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:47,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736306 states to 1227 states and 736306 transitions. [2021-11-21 06:44:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 736306 transitions. [2021-11-21 06:44:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:48,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:48,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:48,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:48,516 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:48,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:48,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738735 states to 1229 states and 738735 transitions. [2021-11-21 06:44:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 738735 transitions. [2021-11-21 06:44:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:49,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:49,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:49,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:49,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:49,133 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:49,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:49,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741168 states to 1231 states and 741168 transitions. [2021-11-21 06:44:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 741168 transitions. [2021-11-21 06:44:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:49,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:49,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:49,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:49,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:49,742 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:49,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:49,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743605 states to 1233 states and 743605 transitions. [2021-11-21 06:44:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 743605 transitions. [2021-11-21 06:44:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:50,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:50,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:50,363 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:50,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:50,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746046 states to 1235 states and 746046 transitions. [2021-11-21 06:44:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 746046 transitions. [2021-11-21 06:44:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:50,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:50,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:50,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:50,981 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:50,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:50,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748491 states to 1237 states and 748491 transitions. [2021-11-21 06:44:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 748491 transitions. [2021-11-21 06:44:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:51,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:51,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:51,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:51,633 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:51,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:51,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:51,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750940 states to 1239 states and 750940 transitions. [2021-11-21 06:44:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 750940 transitions. [2021-11-21 06:44:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:52,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:52,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:52,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:52,257 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:52,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:52,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753393 states to 1241 states and 753393 transitions. [2021-11-21 06:44:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 753393 transitions. [2021-11-21 06:44:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:52,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:52,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:52,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:52,881 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:52,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:52,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755850 states to 1243 states and 755850 transitions. [2021-11-21 06:44:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 755850 transitions. [2021-11-21 06:44:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:53,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:53,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:53,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:53,516 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:53,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:53,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758311 states to 1245 states and 758311 transitions. [2021-11-21 06:44:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 758311 transitions. [2021-11-21 06:44:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:54,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:54,152 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:54,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:54,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:54,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760776 states to 1247 states and 760776 transitions. [2021-11-21 06:44:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 760776 transitions. [2021-11-21 06:44:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:54,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:54,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:54,795 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:54,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:54,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763245 states to 1249 states and 763245 transitions. [2021-11-21 06:44:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 763245 transitions. [2021-11-21 06:44:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:55,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:55,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:55,433 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:55,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:55,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765718 states to 1251 states and 765718 transitions. [2021-11-21 06:44:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 765718 transitions. [2021-11-21 06:44:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:56,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:56,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:56,095 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:56,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:56,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768195 states to 1253 states and 768195 transitions. [2021-11-21 06:44:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 768195 transitions. [2021-11-21 06:44:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:56,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:56,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:56,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:56,731 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:56,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:56,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770676 states to 1255 states and 770676 transitions. [2021-11-21 06:44:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 770676 transitions. [2021-11-21 06:44:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:57,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:57,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:57,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:44:57,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:57,434 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:57,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:57,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773161 states to 1257 states and 773161 transitions. [2021-11-21 06:44:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 773161 transitions. [2021-11-21 06:44:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:58,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:58,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:58,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:58,075 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:58,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:58,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775650 states to 1259 states and 775650 transitions. [2021-11-21 06:44:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 775650 transitions. [2021-11-21 06:44:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:58,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:58,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:58,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:58,730 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:58,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:58,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778143 states to 1261 states and 778143 transitions. [2021-11-21 06:44:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 778143 transitions. [2021-11-21 06:44:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:44:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:59,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:59,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:44:59,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:44:59,373 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:44:59,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:44:59,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:44:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:44:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780640 states to 1263 states and 780640 transitions. [2021-11-21 06:45:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 780640 transitions. [2021-11-21 06:45:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:00,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:00,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:00,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:00,149 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:00,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:00,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783141 states to 1265 states and 783141 transitions. [2021-11-21 06:45:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 783141 transitions. [2021-11-21 06:45:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:00,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:00,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:00,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:00,796 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:00,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:00,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:00,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785646 states to 1267 states and 785646 transitions. [2021-11-21 06:45:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 785646 transitions. [2021-11-21 06:45:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:01,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:01,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:01,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:01,445 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:01,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:01,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788155 states to 1269 states and 788155 transitions. [2021-11-21 06:45:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 788155 transitions. [2021-11-21 06:45:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:02,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:02,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:02,092 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:02,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:02,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790668 states to 1271 states and 790668 transitions. [2021-11-21 06:45:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 790668 transitions. [2021-11-21 06:45:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:02,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:02,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:02,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:02,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:02,750 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:02,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:02,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793185 states to 1273 states and 793185 transitions. [2021-11-21 06:45:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 793185 transitions. [2021-11-21 06:45:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:03,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:03,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:03,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:03,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:03,414 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:03,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:03,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795706 states to 1275 states and 795706 transitions. [2021-11-21 06:45:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 795706 transitions. [2021-11-21 06:45:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:04,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:04,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:04,090 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:04,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:04,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798231 states to 1277 states and 798231 transitions. [2021-11-21 06:45:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 798231 transitions. [2021-11-21 06:45:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:04,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:04,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:04,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:04,781 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:04,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:04,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:05,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800760 states to 1279 states and 800760 transitions. [2021-11-21 06:45:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 800760 transitions. [2021-11-21 06:45:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:05,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:05,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:05,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:05,445 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:05,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:05,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803293 states to 1281 states and 803293 transitions. [2021-11-21 06:45:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 803293 transitions. [2021-11-21 06:45:06,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:06,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:06,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:06,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:06,110 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:06,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:06,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805830 states to 1283 states and 805830 transitions. [2021-11-21 06:45:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 805830 transitions. [2021-11-21 06:45:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:06,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:06,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:06,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:06,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:06,779 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:06,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:06,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808371 states to 1285 states and 808371 transitions. [2021-11-21 06:45:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 808371 transitions. [2021-11-21 06:45:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:07,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:07,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:07,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:07,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:07,455 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:07,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:07,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810916 states to 1287 states and 810916 transitions. [2021-11-21 06:45:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 810916 transitions. [2021-11-21 06:45:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:08,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:08,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:08,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:08,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:08,121 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:08,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:08,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:08,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813465 states to 1289 states and 813465 transitions. [2021-11-21 06:45:08,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 813465 transitions. [2021-11-21 06:45:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:08,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:08,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:08,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:08,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:08,890 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:08,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:08,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816018 states to 1291 states and 816018 transitions. [2021-11-21 06:45:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 816018 transitions. [2021-11-21 06:45:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:09,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:09,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:09,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:09,562 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:09,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:09,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818575 states to 1293 states and 818575 transitions. [2021-11-21 06:45:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 818575 transitions. [2021-11-21 06:45:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:10,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:10,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:10,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:10,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:10,249 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:10,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:10,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821136 states to 1295 states and 821136 transitions. [2021-11-21 06:45:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 821136 transitions. [2021-11-21 06:45:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:10,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:10,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:10,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:10,937 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:10,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:10,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823701 states to 1297 states and 823701 transitions. [2021-11-21 06:45:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 823701 transitions. [2021-11-21 06:45:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:11,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:11,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:11,628 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:11,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:11,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826270 states to 1299 states and 826270 transitions. [2021-11-21 06:45:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 826270 transitions. [2021-11-21 06:45:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:12,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:12,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:12,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:12,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:12,324 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:12,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:12,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828843 states to 1301 states and 828843 transitions. [2021-11-21 06:45:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 828843 transitions. [2021-11-21 06:45:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:13,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:13,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:13,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:13,122 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:13,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:13,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831420 states to 1303 states and 831420 transitions. [2021-11-21 06:45:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 831420 transitions. [2021-11-21 06:45:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:13,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:13,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:13,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:13,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:13,812 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:13,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:13,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834001 states to 1305 states and 834001 transitions. [2021-11-21 06:45:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 834001 transitions. [2021-11-21 06:45:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:14,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:14,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:14,516 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:14,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:14,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836586 states to 1307 states and 836586 transitions. [2021-11-21 06:45:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 836586 transitions. [2021-11-21 06:45:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:15,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:15,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:15,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:15,228 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:15,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:15,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:15,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839175 states to 1309 states and 839175 transitions. [2021-11-21 06:45:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 839175 transitions. [2021-11-21 06:45:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:15,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:15,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:15,919 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:15,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:15,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841768 states to 1311 states and 841768 transitions. [2021-11-21 06:45:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 841768 transitions. [2021-11-21 06:45:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:16,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:16,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:16,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:16,620 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:16,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:16,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844365 states to 1313 states and 844365 transitions. [2021-11-21 06:45:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 844365 transitions. [2021-11-21 06:45:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:17,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:17,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:17,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:17,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:17,434 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:17,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:17,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846966 states to 1315 states and 846966 transitions. [2021-11-21 06:45:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 846966 transitions. [2021-11-21 06:45:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:18,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:18,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:18,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:18,137 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:18,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:18,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849571 states to 1317 states and 849571 transitions. [2021-11-21 06:45:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 849571 transitions. [2021-11-21 06:45:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:18,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:18,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:18,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:18,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:18,843 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:18,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:18,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852180 states to 1319 states and 852180 transitions. [2021-11-21 06:45:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 852180 transitions. [2021-11-21 06:45:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:19,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:19,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:19,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:19,579 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:19,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:19,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854793 states to 1321 states and 854793 transitions. [2021-11-21 06:45:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 854793 transitions. [2021-11-21 06:45:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:20,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:20,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:20,313 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:20,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:20,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857410 states to 1323 states and 857410 transitions. [2021-11-21 06:45:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 857410 transitions. [2021-11-21 06:45:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:20,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:20,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:20,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:21,024 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:21,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:21,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860031 states to 1325 states and 860031 transitions. [2021-11-21 06:45:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 860031 transitions. [2021-11-21 06:45:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:21,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:21,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:21,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:21,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:21,845 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:21,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:21,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862656 states to 1327 states and 862656 transitions. [2021-11-21 06:45:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 862656 transitions. [2021-11-21 06:45:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:22,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:22,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:22,568 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:22,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:22,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865285 states to 1329 states and 865285 transitions. [2021-11-21 06:45:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 865285 transitions. [2021-11-21 06:45:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:23,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:23,295 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:23,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:23,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867918 states to 1331 states and 867918 transitions. [2021-11-21 06:45:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 867918 transitions. [2021-11-21 06:45:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:23,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:23,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:23,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:24,009 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:24,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:24,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870555 states to 1333 states and 870555 transitions. [2021-11-21 06:45:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 870555 transitions. [2021-11-21 06:45:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:24,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:24,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:24,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:24,737 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:24,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:24,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873196 states to 1335 states and 873196 transitions. [2021-11-21 06:45:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 873196 transitions. [2021-11-21 06:45:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:25,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:25,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:25,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:25,472 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:25,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:25,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875841 states to 1337 states and 875841 transitions. [2021-11-21 06:45:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 875841 transitions. [2021-11-21 06:45:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:26,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:26,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:26,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:26,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:26,278 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:26,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:26,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878490 states to 1339 states and 878490 transitions. [2021-11-21 06:45:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 878490 transitions. [2021-11-21 06:45:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:26,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:26,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:26,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:26,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:27,020 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:27,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:27,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881143 states to 1341 states and 881143 transitions. [2021-11-21 06:45:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 881143 transitions. [2021-11-21 06:45:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:27,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:27,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:27,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:27,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:27,754 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:27,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:27,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883800 states to 1343 states and 883800 transitions. [2021-11-21 06:45:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 883800 transitions. [2021-11-21 06:45:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:28,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:28,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:28,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:28,489 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:28,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:28,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886461 states to 1345 states and 886461 transitions. [2021-11-21 06:45:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 886461 transitions. [2021-11-21 06:45:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:29,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:29,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:29,223 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:29,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:29,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889126 states to 1347 states and 889126 transitions. [2021-11-21 06:45:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 889126 transitions. [2021-11-21 06:45:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:29,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:29,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:29,969 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:29,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:29,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891795 states to 1349 states and 891795 transitions. [2021-11-21 06:45:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 891795 transitions. [2021-11-21 06:45:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:30,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:30,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:30,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:30,770 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:30,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:30,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894468 states to 1351 states and 894468 transitions. [2021-11-21 06:45:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 894468 transitions. [2021-11-21 06:45:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:31,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:31,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:31,508 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:31,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:31,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897145 states to 1353 states and 897145 transitions. [2021-11-21 06:45:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 897145 transitions. [2021-11-21 06:45:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:32,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:32,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:32,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:32,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:32,270 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:32,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:32,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899826 states to 1355 states and 899826 transitions. [2021-11-21 06:45:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 899826 transitions. [2021-11-21 06:45:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:32,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:32,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:33,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:33,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:33,030 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:33,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:33,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902511 states to 1357 states and 902511 transitions. [2021-11-21 06:45:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 902511 transitions. [2021-11-21 06:45:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:33,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:33,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:33,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:33,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:33,783 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:33,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:33,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905200 states to 1359 states and 905200 transitions. [2021-11-21 06:45:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 905200 transitions. [2021-11-21 06:45:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:34,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:34,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:34,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:34,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:34,539 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:34,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:34,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907893 states to 1361 states and 907893 transitions. [2021-11-21 06:45:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 907893 transitions. [2021-11-21 06:45:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:35,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:35,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:35,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:35,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:35,340 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:35,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:35,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:35,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910590 states to 1363 states and 910590 transitions. [2021-11-21 06:45:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 910590 transitions. [2021-11-21 06:45:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:36,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:36,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:36,090 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:36,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:36,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913291 states to 1365 states and 913291 transitions. [2021-11-21 06:45:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 913291 transitions. [2021-11-21 06:45:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:36,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:36,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:36,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:36,858 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:36,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:36,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915996 states to 1367 states and 915996 transitions. [2021-11-21 06:45:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 915996 transitions. [2021-11-21 06:45:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:37,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:37,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:37,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:37,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:37,614 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:37,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:37,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918705 states to 1369 states and 918705 transitions. [2021-11-21 06:45:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 918705 transitions. [2021-11-21 06:45:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:38,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:38,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:38,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:38,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:38,383 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:38,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:38,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921418 states to 1371 states and 921418 transitions. [2021-11-21 06:45:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 921418 transitions. [2021-11-21 06:45:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:39,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:39,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:39,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:39,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:39,156 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:39,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:39,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924135 states to 1373 states and 924135 transitions. [2021-11-21 06:45:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 924135 transitions. [2021-11-21 06:45:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:39,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:39,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:39,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:39,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:39,940 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:39,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:39,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926856 states to 1375 states and 926856 transitions. [2021-11-21 06:45:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 926856 transitions. [2021-11-21 06:45:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:40,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:40,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:40,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:40,704 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:40,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:40,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929581 states to 1377 states and 929581 transitions. [2021-11-21 06:45:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 929581 transitions. [2021-11-21 06:45:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:41,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:41,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:41,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:41,473 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:41,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:41,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932310 states to 1379 states and 932310 transitions. [2021-11-21 06:45:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 932310 transitions. [2021-11-21 06:45:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:42,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:42,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:42,263 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:42,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:42,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935043 states to 1381 states and 935043 transitions. [2021-11-21 06:45:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 935043 transitions. [2021-11-21 06:45:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:43,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:43,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:43,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:43,040 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:43,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:43,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937780 states to 1383 states and 937780 transitions. [2021-11-21 06:45:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 937780 transitions. [2021-11-21 06:45:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:43,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:43,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:43,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:43,889 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:43,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:43,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940521 states to 1385 states and 940521 transitions. [2021-11-21 06:45:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 940521 transitions. [2021-11-21 06:45:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:44,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:44,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:44,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:44,715 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:44,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:44,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943266 states to 1387 states and 943266 transitions. [2021-11-21 06:45:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 943266 transitions. [2021-11-21 06:45:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:45,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:45,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:45,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:45,504 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:45,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:45,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946015 states to 1389 states and 946015 transitions. [2021-11-21 06:45:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 946015 transitions. [2021-11-21 06:45:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:46,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:46,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:46,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:46,298 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:46,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:46,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948768 states to 1391 states and 948768 transitions. [2021-11-21 06:45:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 948768 transitions. [2021-11-21 06:45:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:47,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:47,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:47,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:47,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:47,082 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:47,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:47,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951525 states to 1393 states and 951525 transitions. [2021-11-21 06:45:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 951525 transitions. [2021-11-21 06:45:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:47,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:47,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:47,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:47,882 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:47,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:47,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954286 states to 1395 states and 954286 transitions. [2021-11-21 06:45:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 954286 transitions. [2021-11-21 06:45:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:48,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:48,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:48,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:48,799 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:48,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:48,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957051 states to 1397 states and 957051 transitions. [2021-11-21 06:45:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 957051 transitions. [2021-11-21 06:45:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:49,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:49,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:49,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:49,599 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:49,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:49,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959820 states to 1399 states and 959820 transitions. [2021-11-21 06:45:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 959820 transitions. [2021-11-21 06:45:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:50,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:50,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:50,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:50,390 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:50,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:50,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962593 states to 1401 states and 962593 transitions. [2021-11-21 06:45:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 962593 transitions. [2021-11-21 06:45:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:51,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:51,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:51,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:51,196 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:51,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:51,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965370 states to 1403 states and 965370 transitions. [2021-11-21 06:45:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 965370 transitions. [2021-11-21 06:45:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:51,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:51,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:51,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:52,007 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:52,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:52,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968151 states to 1405 states and 968151 transitions. [2021-11-21 06:45:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 968151 transitions. [2021-11-21 06:45:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:52,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:52,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:52,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:52,815 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:52,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:52,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:52,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970936 states to 1407 states and 970936 transitions. [2021-11-21 06:45:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 970936 transitions. [2021-11-21 06:45:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:53,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:53,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:53,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:53,731 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:53,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:53,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973725 states to 1409 states and 973725 transitions. [2021-11-21 06:45:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 973725 transitions. [2021-11-21 06:45:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:54,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:54,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:54,631 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:54,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:54,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976518 states to 1411 states and 976518 transitions. [2021-11-21 06:45:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 976518 transitions. [2021-11-21 06:45:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:55,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:55,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:55,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:55,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:55,462 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:55,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:55,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979315 states to 1413 states and 979315 transitions. [2021-11-21 06:45:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 979315 transitions. [2021-11-21 06:45:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:56,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:56,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:56,278 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:56,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:56,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982116 states to 1415 states and 982116 transitions. [2021-11-21 06:45:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 982116 transitions. [2021-11-21 06:45:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:57,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:57,090 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:57,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:57,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984921 states to 1417 states and 984921 transitions. [2021-11-21 06:45:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 984921 transitions. [2021-11-21 06:45:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:57,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:57,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:45:57,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:57,923 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:57,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:57,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987730 states to 1419 states and 987730 transitions. [2021-11-21 06:45:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 987730 transitions. [2021-11-21 06:45:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:58,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:58,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:58,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:58,888 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:58,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:58,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990543 states to 1421 states and 990543 transitions. [2021-11-21 06:45:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 990543 transitions. [2021-11-21 06:45:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:45:59,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:59,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:59,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:45:59,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:45:59,714 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:45:59,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:45:59,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:45:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993360 states to 1423 states and 993360 transitions. [2021-11-21 06:46:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 993360 transitions. [2021-11-21 06:46:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:00,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:00,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:00,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:00,536 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:00,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:00,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996181 states to 1425 states and 996181 transitions. [2021-11-21 06:46:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 996181 transitions. [2021-11-21 06:46:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:01,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:01,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:01,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:01,377 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:01,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:01,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999006 states to 1427 states and 999006 transitions. [2021-11-21 06:46:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 999006 transitions. [2021-11-21 06:46:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:02,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:02,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:02,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:02,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:02,208 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:02,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:02,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001835 states to 1429 states and 1001835 transitions. [2021-11-21 06:46:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1001835 transitions. [2021-11-21 06:46:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:03,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:03,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:03,055 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:03,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:03,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004668 states to 1431 states and 1004668 transitions. [2021-11-21 06:46:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1004668 transitions. [2021-11-21 06:46:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:03,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:03,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:03,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:03,954 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:03,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:03,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007505 states to 1433 states and 1007505 transitions. [2021-11-21 06:46:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1007505 transitions. [2021-11-21 06:46:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:04,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:04,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:04,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:04,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:04,824 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:04,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:04,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010346 states to 1435 states and 1010346 transitions. [2021-11-21 06:46:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1010346 transitions. [2021-11-21 06:46:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:05,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:05,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:05,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:05,687 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:05,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:05,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013191 states to 1437 states and 1013191 transitions. [2021-11-21 06:46:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1013191 transitions. [2021-11-21 06:46:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:06,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:06,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:06,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:06,556 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:06,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:06,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016040 states to 1439 states and 1016040 transitions. [2021-11-21 06:46:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1016040 transitions. [2021-11-21 06:46:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:07,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:07,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:07,432 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:07,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:07,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018893 states to 1441 states and 1018893 transitions. [2021-11-21 06:46:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1018893 transitions. [2021-11-21 06:46:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:08,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:08,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:08,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:08,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:08,298 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:08,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:08,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021750 states to 1443 states and 1021750 transitions. [2021-11-21 06:46:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1021750 transitions. [2021-11-21 06:46:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:09,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:09,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:09,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:09,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:09,191 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:09,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:09,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:10,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024611 states to 1445 states and 1024611 transitions. [2021-11-21 06:46:10,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1024611 transitions. [2021-11-21 06:46:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:10,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:10,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:10,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:10,200 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:10,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:10,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027476 states to 1447 states and 1027476 transitions. [2021-11-21 06:46:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1027476 transitions. [2021-11-21 06:46:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:11,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:11,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:11,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:11,117 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:11,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:11,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030345 states to 1449 states and 1030345 transitions. [2021-11-21 06:46:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1030345 transitions. [2021-11-21 06:46:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:11,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:11,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:11,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:12,025 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:12,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:12,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033218 states to 1451 states and 1033218 transitions. [2021-11-21 06:46:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1033218 transitions. [2021-11-21 06:46:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:12,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:12,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:12,915 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:12,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:12,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036095 states to 1453 states and 1036095 transitions. [2021-11-21 06:46:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1036095 transitions. [2021-11-21 06:46:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:13,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:13,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:13,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:13,817 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:13,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:13,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038976 states to 1455 states and 1038976 transitions. [2021-11-21 06:46:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1038976 transitions. [2021-11-21 06:46:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:14,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:14,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:14,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:14,697 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:14,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:14,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041861 states to 1457 states and 1041861 transitions. [2021-11-21 06:46:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1041861 transitions. [2021-11-21 06:46:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:15,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:15,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:15,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:15,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:15,730 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:15,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:15,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044750 states to 1459 states and 1044750 transitions. [2021-11-21 06:46:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1044750 transitions. [2021-11-21 06:46:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:16,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:16,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:16,626 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:16,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:16,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047643 states to 1461 states and 1047643 transitions. [2021-11-21 06:46:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1047643 transitions. [2021-11-21 06:46:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:17,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:17,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:17,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:17,528 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:17,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:17,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050540 states to 1463 states and 1050540 transitions. [2021-11-21 06:46:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1050540 transitions. [2021-11-21 06:46:18,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:18,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:18,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:18,443 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:18,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:18,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053441 states to 1465 states and 1053441 transitions. [2021-11-21 06:46:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1053441 transitions. [2021-11-21 06:46:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:19,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:19,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:19,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:19,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:19,346 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:19,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:19,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056346 states to 1467 states and 1056346 transitions. [2021-11-21 06:46:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1056346 transitions. [2021-11-21 06:46:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:20,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:20,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:20,253 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:20,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:20,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059255 states to 1469 states and 1059255 transitions. [2021-11-21 06:46:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1059255 transitions. [2021-11-21 06:46:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:21,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:21,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:21,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:21,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:21,293 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:21,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:21,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062168 states to 1471 states and 1062168 transitions. [2021-11-21 06:46:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1062168 transitions. [2021-11-21 06:46:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:22,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:22,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:22,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:22,213 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:22,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:22,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065085 states to 1473 states and 1065085 transitions. [2021-11-21 06:46:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1065085 transitions. [2021-11-21 06:46:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:23,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:23,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:23,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:23,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:23,117 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:23,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:23,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:23,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068006 states to 1475 states and 1068006 transitions. [2021-11-21 06:46:23,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1068006 transitions. [2021-11-21 06:46:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:23,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:24,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:24,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:24,038 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:24,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:24,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070931 states to 1477 states and 1070931 transitions. [2021-11-21 06:46:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1070931 transitions. [2021-11-21 06:46:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:24,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:24,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:24,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:24,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:24,946 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:24,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:24,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073860 states to 1479 states and 1073860 transitions. [2021-11-21 06:46:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1073860 transitions. [2021-11-21 06:46:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:25,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:25,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:25,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:25,842 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:25,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:25,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076793 states to 1481 states and 1076793 transitions. [2021-11-21 06:46:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1076793 transitions. [2021-11-21 06:46:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:26,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:26,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:26,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:26,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:26,897 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:26,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:26,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079730 states to 1483 states and 1079730 transitions. [2021-11-21 06:46:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1079730 transitions. [2021-11-21 06:46:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:27,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:27,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:27,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:27,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:27,907 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:27,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:27,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082671 states to 1485 states and 1082671 transitions. [2021-11-21 06:46:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1082671 transitions. [2021-11-21 06:46:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:28,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:28,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:28,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:28,917 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:28,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:28,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085616 states to 1487 states and 1085616 transitions. [2021-11-21 06:46:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1085616 transitions. [2021-11-21 06:46:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:29,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:29,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:29,843 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:29,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:29,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088565 states to 1489 states and 1088565 transitions. [2021-11-21 06:46:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1088565 transitions. [2021-11-21 06:46:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:30,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:30,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:30,772 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:30,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:30,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091518 states to 1491 states and 1091518 transitions. [2021-11-21 06:46:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1091518 transitions. [2021-11-21 06:46:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:31,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:31,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:31,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:31,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:31,708 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:31,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:31,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094475 states to 1493 states and 1094475 transitions. [2021-11-21 06:46:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1094475 transitions. [2021-11-21 06:46:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:32,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:32,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:32,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:32,652 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:32,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:32,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097436 states to 1495 states and 1097436 transitions. [2021-11-21 06:46:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1097436 transitions. [2021-11-21 06:46:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:33,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:33,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:33,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:33,751 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:33,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:33,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100401 states to 1497 states and 1100401 transitions. [2021-11-21 06:46:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1100401 transitions. [2021-11-21 06:46:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:34,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:34,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:34,701 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:34,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:34,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103370 states to 1499 states and 1103370 transitions. [2021-11-21 06:46:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1103370 transitions. [2021-11-21 06:46:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:35,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:35,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:35,634 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:35,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:35,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106343 states to 1501 states and 1106343 transitions. [2021-11-21 06:46:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1106343 transitions. [2021-11-21 06:46:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:36,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:36,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:36,572 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:36,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:36,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109320 states to 1503 states and 1109320 transitions. [2021-11-21 06:46:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1109320 transitions. [2021-11-21 06:46:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:37,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:37,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:37,517 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:37,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:37,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112301 states to 1505 states and 1112301 transitions. [2021-11-21 06:46:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1112301 transitions. [2021-11-21 06:46:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:38,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:38,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:38,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:38,477 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:38,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:38,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115286 states to 1507 states and 1115286 transitions. [2021-11-21 06:46:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1115286 transitions. [2021-11-21 06:46:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:39,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:39,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:39,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:39,435 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:39,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:39,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118275 states to 1509 states and 1118275 transitions. [2021-11-21 06:46:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1118275 transitions. [2021-11-21 06:46:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:40,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:40,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:40,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:40,544 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:40,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:40,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121268 states to 1511 states and 1121268 transitions. [2021-11-21 06:46:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1121268 transitions. [2021-11-21 06:46:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:41,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:41,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:41,503 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:41,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:41,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124265 states to 1513 states and 1124265 transitions. [2021-11-21 06:46:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1124265 transitions. [2021-11-21 06:46:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:42,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:42,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:42,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:42,461 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:42,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:42,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127266 states to 1515 states and 1127266 transitions. [2021-11-21 06:46:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1127266 transitions. [2021-11-21 06:46:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:43,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:43,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:43,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:43,432 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:43,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:43,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130271 states to 1517 states and 1130271 transitions. [2021-11-21 06:46:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1130271 transitions. [2021-11-21 06:46:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:44,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:44,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:44,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:44,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:44,390 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:44,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:44,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133280 states to 1519 states and 1133280 transitions. [2021-11-21 06:46:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1133280 transitions. [2021-11-21 06:46:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:45,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:45,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:45,359 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:45,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:45,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136293 states to 1521 states and 1136293 transitions. [2021-11-21 06:46:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1136293 transitions. [2021-11-21 06:46:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:46,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:46,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:46,335 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:46,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:46,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139310 states to 1523 states and 1139310 transitions. [2021-11-21 06:46:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1139310 transitions. [2021-11-21 06:46:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:47,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:47,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:47,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:47,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:47,435 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:47,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:47,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142331 states to 1525 states and 1142331 transitions. [2021-11-21 06:46:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1142331 transitions. [2021-11-21 06:46:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:48,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:48,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:48,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:48,411 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:48,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:48,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145356 states to 1527 states and 1145356 transitions. [2021-11-21 06:46:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1145356 transitions. [2021-11-21 06:46:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:49,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:49,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:49,385 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:49,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:49,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148385 states to 1529 states and 1148385 transitions. [2021-11-21 06:46:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1148385 transitions. [2021-11-21 06:46:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:50,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:50,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:50,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:50,368 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:50,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:50,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151418 states to 1531 states and 1151418 transitions. [2021-11-21 06:46:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1151418 transitions. [2021-11-21 06:46:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:51,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:51,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:51,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:51,344 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:51,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:51,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154455 states to 1533 states and 1154455 transitions. [2021-11-21 06:46:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1154455 transitions. [2021-11-21 06:46:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:52,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:52,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:52,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:52,332 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:52,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:52,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157496 states to 1535 states and 1157496 transitions. [2021-11-21 06:46:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1157496 transitions. [2021-11-21 06:46:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:53,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:53,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:53,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:53,316 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:53,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:53,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160541 states to 1537 states and 1160541 transitions. [2021-11-21 06:46:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1160541 transitions. [2021-11-21 06:46:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:54,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:54,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:54,412 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:54,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:54,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163590 states to 1539 states and 1163590 transitions. [2021-11-21 06:46:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1163590 transitions. [2021-11-21 06:46:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:55,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:55,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:55,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:55,411 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:55,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:55,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166643 states to 1541 states and 1166643 transitions. [2021-11-21 06:46:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1166643 transitions. [2021-11-21 06:46:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:56,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:56,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:56,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:56,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:56,408 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:56,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:56,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169700 states to 1543 states and 1169700 transitions. [2021-11-21 06:46:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1169700 transitions. [2021-11-21 06:46:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:57,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:57,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:57,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:57,402 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:57,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:57,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172761 states to 1545 states and 1172761 transitions. [2021-11-21 06:46:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1172761 transitions. [2021-11-21 06:46:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:58,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:58,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:58,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:46:58,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:58,403 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:58,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:58,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175826 states to 1547 states and 1175826 transitions. [2021-11-21 06:46:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1175826 transitions. [2021-11-21 06:46:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:46:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:59,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:46:59,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:46:59,411 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:46:59,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:46:59,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:46:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178895 states to 1549 states and 1178895 transitions. [2021-11-21 06:47:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1178895 transitions. [2021-11-21 06:47:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:00,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:00,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:00,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:00,419 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:00,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:00,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181968 states to 1551 states and 1181968 transitions. [2021-11-21 06:47:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1181968 transitions. [2021-11-21 06:47:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:01,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:01,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:01,500 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:01,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:01,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185045 states to 1553 states and 1185045 transitions. [2021-11-21 06:47:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1185045 transitions. [2021-11-21 06:47:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:02,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:02,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:02,632 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:02,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:02,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188126 states to 1555 states and 1188126 transitions. [2021-11-21 06:47:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1188126 transitions. [2021-11-21 06:47:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:03,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:03,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:03,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:03,717 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:03,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:03,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191211 states to 1557 states and 1191211 transitions. [2021-11-21 06:47:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1191211 transitions. [2021-11-21 06:47:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:04,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:04,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:04,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:04,803 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:04,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:04,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194300 states to 1559 states and 1194300 transitions. [2021-11-21 06:47:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1194300 transitions. [2021-11-21 06:47:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:05,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:05,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:05,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:05,893 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:05,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:05,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197393 states to 1561 states and 1197393 transitions. [2021-11-21 06:47:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1197393 transitions. [2021-11-21 06:47:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:06,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:06,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:06,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:06,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:06,983 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:06,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:06,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200490 states to 1563 states and 1200490 transitions. [2021-11-21 06:47:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1200490 transitions. [2021-11-21 06:47:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:08,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:08,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:08,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:08,223 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:08,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:08,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203591 states to 1565 states and 1203591 transitions. [2021-11-21 06:47:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1203591 transitions. [2021-11-21 06:47:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:09,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:09,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:09,315 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:09,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:09,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206696 states to 1567 states and 1206696 transitions. [2021-11-21 06:47:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1206696 transitions. [2021-11-21 06:47:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:10,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:10,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:10,413 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:10,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:10,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209805 states to 1569 states and 1209805 transitions. [2021-11-21 06:47:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1209805 transitions. [2021-11-21 06:47:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:11,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:11,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:11,522 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:11,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:11,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212918 states to 1571 states and 1212918 transitions. [2021-11-21 06:47:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1212918 transitions. [2021-11-21 06:47:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:12,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:12,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:12,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:12,643 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:12,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:12,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216035 states to 1573 states and 1216035 transitions. [2021-11-21 06:47:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1216035 transitions. [2021-11-21 06:47:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:13,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:13,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:13,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:13,756 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:13,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:13,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219156 states to 1575 states and 1219156 transitions. [2021-11-21 06:47:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1219156 transitions. [2021-11-21 06:47:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:14,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:14,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:14,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:14,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:14,982 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:14,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:14,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222281 states to 1577 states and 1222281 transitions. [2021-11-21 06:47:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1222281 transitions. [2021-11-21 06:47:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:16,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:16,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:16,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:16,099 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:16,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:16,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:16,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225410 states to 1579 states and 1225410 transitions. [2021-11-21 06:47:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1225410 transitions. [2021-11-21 06:47:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:17,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:17,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:17,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:17,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:17,225 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:17,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:17,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228543 states to 1581 states and 1228543 transitions. [2021-11-21 06:47:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1228543 transitions. [2021-11-21 06:47:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:18,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:18,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:18,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:18,350 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:18,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:18,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231680 states to 1583 states and 1231680 transitions. [2021-11-21 06:47:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1231680 transitions. [2021-11-21 06:47:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:19,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:19,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:19,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:19,479 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:19,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:19,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234821 states to 1585 states and 1234821 transitions. [2021-11-21 06:47:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1234821 transitions. [2021-11-21 06:47:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:20,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:20,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:20,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:20,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:20,616 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:20,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:20,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237966 states to 1587 states and 1237966 transitions. [2021-11-21 06:47:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1237966 transitions. [2021-11-21 06:47:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:21,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:21,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:21,860 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:21,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:21,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241115 states to 1589 states and 1241115 transitions. [2021-11-21 06:47:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1241115 transitions. [2021-11-21 06:47:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:22,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:22,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:22,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:22,992 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:22,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:22,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244268 states to 1591 states and 1244268 transitions. [2021-11-21 06:47:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1244268 transitions. [2021-11-21 06:47:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:24,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:24,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:24,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:24,125 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:24,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:24,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247425 states to 1593 states and 1247425 transitions. [2021-11-21 06:47:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1247425 transitions. [2021-11-21 06:47:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:25,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:25,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:25,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:25,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:25,277 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:25,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:25,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250586 states to 1595 states and 1250586 transitions. [2021-11-21 06:47:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1250586 transitions. [2021-11-21 06:47:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:26,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:26,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:26,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:26,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:26,418 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:26,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:26,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253751 states to 1597 states and 1253751 transitions. [2021-11-21 06:47:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1253751 transitions. [2021-11-21 06:47:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:27,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:27,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:27,565 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:27,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:27,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256920 states to 1599 states and 1256920 transitions. [2021-11-21 06:47:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1256920 transitions. [2021-11-21 06:47:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:28,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:28,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:28,808 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:28,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:28,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260093 states to 1601 states and 1260093 transitions. [2021-11-21 06:47:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1260093 transitions. [2021-11-21 06:47:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:29,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:29,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:29,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:29,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:29,960 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:29,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:29,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263270 states to 1603 states and 1263270 transitions. [2021-11-21 06:47:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1263270 transitions. [2021-11-21 06:47:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:31,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:31,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:31,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:31,116 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:31,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:31,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266451 states to 1605 states and 1266451 transitions. [2021-11-21 06:47:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1266451 transitions. [2021-11-21 06:47:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:32,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:32,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:32,271 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:32,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:32,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269636 states to 1607 states and 1269636 transitions. [2021-11-21 06:47:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1269636 transitions. [2021-11-21 06:47:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:33,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:33,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:33,427 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:33,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:33,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272825 states to 1609 states and 1272825 transitions. [2021-11-21 06:47:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1272825 transitions. [2021-11-21 06:47:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:34,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:34,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:34,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:34,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:34,594 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:34,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:34,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276018 states to 1611 states and 1276018 transitions. [2021-11-21 06:47:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1276018 transitions. [2021-11-21 06:47:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:35,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:35,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:35,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:35,895 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:35,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:35,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279215 states to 1613 states and 1279215 transitions. [2021-11-21 06:47:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1279215 transitions. [2021-11-21 06:47:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:37,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:37,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:37,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:37,064 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:37,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:37,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282416 states to 1615 states and 1282416 transitions. [2021-11-21 06:47:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1282416 transitions. [2021-11-21 06:47:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:38,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:38,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:38,251 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:38,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:38,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285621 states to 1617 states and 1285621 transitions. [2021-11-21 06:47:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1285621 transitions. [2021-11-21 06:47:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:39,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:39,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:39,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:39,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:39,445 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:39,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:39,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288830 states to 1619 states and 1288830 transitions. [2021-11-21 06:47:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1288830 transitions. [2021-11-21 06:47:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:40,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:40,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:40,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:40,623 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:40,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:40,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292043 states to 1621 states and 1292043 transitions. [2021-11-21 06:47:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1292043 transitions. [2021-11-21 06:47:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:41,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:41,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:41,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:41,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:41,801 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:41,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:41,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295260 states to 1623 states and 1295260 transitions. [2021-11-21 06:47:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1295260 transitions. [2021-11-21 06:47:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:42,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:42,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:42,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:43,011 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:43,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:43,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298481 states to 1625 states and 1298481 transitions. [2021-11-21 06:47:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1298481 transitions. [2021-11-21 06:47:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:44,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:44,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:44,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:44,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:44,196 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:44,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:44,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301706 states to 1627 states and 1301706 transitions. [2021-11-21 06:47:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1301706 transitions. [2021-11-21 06:47:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:45,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:45,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:45,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:45,388 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:45,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:45,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304935 states to 1629 states and 1304935 transitions. [2021-11-21 06:47:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1304935 transitions. [2021-11-21 06:47:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:46,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:46,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:46,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:46,577 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:46,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:46,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308168 states to 1631 states and 1308168 transitions. [2021-11-21 06:47:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1308168 transitions. [2021-11-21 06:47:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:47,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:47,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:47,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:47,766 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:47,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:47,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311405 states to 1633 states and 1311405 transitions. [2021-11-21 06:47:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1311405 transitions. [2021-11-21 06:47:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:48,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:48,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:48,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:48,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:48,960 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:48,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:48,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314646 states to 1635 states and 1314646 transitions. [2021-11-21 06:47:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1314646 transitions. [2021-11-21 06:47:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:50,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:50,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:50,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:50,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:50,191 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:50,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:50,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317891 states to 1637 states and 1317891 transitions. [2021-11-21 06:47:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1317891 transitions. [2021-11-21 06:47:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:51,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:51,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:51,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:51,395 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:51,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:51,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321140 states to 1639 states and 1321140 transitions. [2021-11-21 06:47:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1321140 transitions. [2021-11-21 06:47:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:52,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:52,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:52,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:52,604 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:52,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:52,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324393 states to 1641 states and 1324393 transitions. [2021-11-21 06:47:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1324393 transitions. [2021-11-21 06:47:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:53,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:53,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:53,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:53,827 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:53,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:53,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327650 states to 1643 states and 1327650 transitions. [2021-11-21 06:47:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1327650 transitions. [2021-11-21 06:47:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:55,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:55,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:55,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:55,048 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:55,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:55,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330911 states to 1645 states and 1330911 transitions. [2021-11-21 06:47:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1330911 transitions. [2021-11-21 06:47:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:56,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:56,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:56,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:56,444 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:56,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:56,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334176 states to 1647 states and 1334176 transitions. [2021-11-21 06:47:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1334176 transitions. [2021-11-21 06:47:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:57,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:57,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:57,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:47:57,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:57,656 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:57,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:57,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337445 states to 1649 states and 1337445 transitions. [2021-11-21 06:47:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 1337445 transitions. [2021-11-21 06:47:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:47:58,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:58,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:58,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:47:58,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:47:58,877 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:47:58,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:47:58,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:47:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340718 states to 1651 states and 1340718 transitions. [2021-11-21 06:47:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1340718 transitions. [2021-11-21 06:48:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:00,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:00,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:00,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:00,100 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:00,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:00,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343995 states to 1653 states and 1343995 transitions. [2021-11-21 06:48:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1343995 transitions. [2021-11-21 06:48:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:01,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:01,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:01,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:01,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:01,346 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:01,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:01,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347276 states to 1655 states and 1347276 transitions. [2021-11-21 06:48:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1347276 transitions. [2021-11-21 06:48:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:02,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:02,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:02,668 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:02,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:02,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350561 states to 1657 states and 1350561 transitions. [2021-11-21 06:48:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1350561 transitions. [2021-11-21 06:48:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:03,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:03,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:03,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:03,930 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:03,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:03,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353850 states to 1659 states and 1353850 transitions. [2021-11-21 06:48:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1353850 transitions. [2021-11-21 06:48:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:05,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:05,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:05,200 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:05,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:05,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:05,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357143 states to 1661 states and 1357143 transitions. [2021-11-21 06:48:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1357143 transitions. [2021-11-21 06:48:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:06,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:06,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:06,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:06,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:06,555 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:06,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:06,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360440 states to 1663 states and 1360440 transitions. [2021-11-21 06:48:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1360440 transitions. [2021-11-21 06:48:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:07,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:07,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:07,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:07,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:07,799 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:07,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:07,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363741 states to 1665 states and 1363741 transitions. [2021-11-21 06:48:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1363741 transitions. [2021-11-21 06:48:09,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:09,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:09,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:09,056 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:09,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:09,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367046 states to 1667 states and 1367046 transitions. [2021-11-21 06:48:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1367046 transitions. [2021-11-21 06:48:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:10,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:10,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:10,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:10,468 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:10,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:10,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370355 states to 1669 states and 1370355 transitions. [2021-11-21 06:48:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1370355 transitions. [2021-11-21 06:48:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:11,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:11,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:11,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:11,718 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:11,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:11,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373668 states to 1671 states and 1373668 transitions. [2021-11-21 06:48:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1373668 transitions. [2021-11-21 06:48:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:12,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:12,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:12,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:12,983 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:12,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:12,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376985 states to 1673 states and 1376985 transitions. [2021-11-21 06:48:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1376985 transitions. [2021-11-21 06:48:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:14,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:14,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:14,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:14,239 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:14,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:14,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380306 states to 1675 states and 1380306 transitions. [2021-11-21 06:48:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1380306 transitions. [2021-11-21 06:48:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:15,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:15,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:15,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:15,514 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:15,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:15,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383631 states to 1677 states and 1383631 transitions. [2021-11-21 06:48:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 1383631 transitions. [2021-11-21 06:48:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:16,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:16,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:16,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:16,964 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:16,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:16,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386960 states to 1679 states and 1386960 transitions. [2021-11-21 06:48:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1386960 transitions. [2021-11-21 06:48:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:18,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:18,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:18,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:18,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:18,224 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:18,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:18,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390293 states to 1681 states and 1390293 transitions. [2021-11-21 06:48:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1390293 transitions. [2021-11-21 06:48:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:19,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:19,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:19,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:19,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:19,491 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:19,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:19,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393630 states to 1683 states and 1393630 transitions. [2021-11-21 06:48:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1393630 transitions. [2021-11-21 06:48:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:20,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:20,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:20,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:20,766 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:20,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:20,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396971 states to 1685 states and 1396971 transitions. [2021-11-21 06:48:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 1396971 transitions. [2021-11-21 06:48:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:22,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:22,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:22,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:22,050 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:22,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:22,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400316 states to 1687 states and 1400316 transitions. [2021-11-21 06:48:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 1400316 transitions. [2021-11-21 06:48:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:23,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:23,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:23,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:23,576 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:23,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:23,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403665 states to 1689 states and 1403665 transitions. [2021-11-21 06:48:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 1403665 transitions. [2021-11-21 06:48:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:24,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:24,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:24,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:24,973 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:24,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:24,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407018 states to 1691 states and 1407018 transitions. [2021-11-21 06:48:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1407018 transitions. [2021-11-21 06:48:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:26,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:26,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:26,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:26,277 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:26,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:26,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410375 states to 1693 states and 1410375 transitions. [2021-11-21 06:48:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1410375 transitions. [2021-11-21 06:48:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:27,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:27,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:27,706 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:27,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:27,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413736 states to 1695 states and 1413736 transitions. [2021-11-21 06:48:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1413736 transitions. [2021-11-21 06:48:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:29,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:29,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:29,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:29,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:29,159 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:29,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:29,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417101 states to 1697 states and 1417101 transitions. [2021-11-21 06:48:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1417101 transitions. [2021-11-21 06:48:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:30,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:30,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:30,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:30,548 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:30,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:30,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420470 states to 1699 states and 1420470 transitions. [2021-11-21 06:48:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 1420470 transitions. [2021-11-21 06:48:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:31,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:31,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:31,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:31,968 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:31,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:31,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423843 states to 1701 states and 1423843 transitions. [2021-11-21 06:48:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1423843 transitions. [2021-11-21 06:48:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:33,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:33,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:33,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:33,550 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:33,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:33,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427220 states to 1703 states and 1427220 transitions. [2021-11-21 06:48:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1427220 transitions. [2021-11-21 06:48:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:35,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:35,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:35,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:35,292 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:35,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:35,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430601 states to 1705 states and 1430601 transitions. [2021-11-21 06:48:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1430601 transitions. [2021-11-21 06:48:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:36,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:36,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:36,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:36,889 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:36,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:36,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433986 states to 1707 states and 1433986 transitions. [2021-11-21 06:48:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1433986 transitions. [2021-11-21 06:48:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:38,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:38,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:38,441 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:38,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:38,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:39,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437375 states to 1709 states and 1437375 transitions. [2021-11-21 06:48:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 1437375 transitions. [2021-11-21 06:48:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:40,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:40,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:40,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:40,165 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:40,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:40,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440768 states to 1711 states and 1440768 transitions. [2021-11-21 06:48:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 1440768 transitions. [2021-11-21 06:48:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:41,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:41,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:41,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:41,668 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:41,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:41,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444165 states to 1713 states and 1444165 transitions. [2021-11-21 06:48:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 1444165 transitions. [2021-11-21 06:48:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:43,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:43,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:43,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:43,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:43,269 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:43,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:43,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447566 states to 1715 states and 1447566 transitions. [2021-11-21 06:48:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 1447566 transitions. [2021-11-21 06:48:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:44,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:44,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:44,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:44,710 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:44,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:44,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450971 states to 1717 states and 1450971 transitions. [2021-11-21 06:48:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 1450971 transitions. [2021-11-21 06:48:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:46,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:46,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:46,089 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:46,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:46,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454380 states to 1719 states and 1454380 transitions. [2021-11-21 06:48:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 1454380 transitions. [2021-11-21 06:48:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:47,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:47,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:47,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:47,446 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:47,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:47,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457793 states to 1721 states and 1457793 transitions. [2021-11-21 06:48:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 1457793 transitions. [2021-11-21 06:48:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:48,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:48,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:48,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:48,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:48,814 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:48,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:48,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461210 states to 1723 states and 1461210 transitions. [2021-11-21 06:48:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 1461210 transitions. [2021-11-21 06:48:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:50,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:50,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:50,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:50,245 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:50,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:50,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464631 states to 1725 states and 1464631 transitions. [2021-11-21 06:48:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 1464631 transitions. [2021-11-21 06:48:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:51,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:51,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:51,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:51,717 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:51,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:51,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468056 states to 1727 states and 1468056 transitions. [2021-11-21 06:48:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 1468056 transitions. [2021-11-21 06:48:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:53,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:53,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:53,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:53,360 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:53,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:53,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471485 states to 1729 states and 1471485 transitions. [2021-11-21 06:48:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 1471485 transitions. [2021-11-21 06:48:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:55,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:55,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:55,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:55,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:55,062 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:55,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:55,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474918 states to 1731 states and 1474918 transitions. [2021-11-21 06:48:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 1474918 transitions. [2021-11-21 06:48:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:56,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:56,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:56,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:48:56,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:56,897 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:56,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:56,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478355 states to 1733 states and 1478355 transitions. [2021-11-21 06:48:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 1478355 transitions. [2021-11-21 06:48:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:48:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:58,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:58,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:48:58,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:48:58,633 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:48:58,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:48:58,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:48:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481796 states to 1735 states and 1481796 transitions. [2021-11-21 06:48:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 1481796 transitions. [2021-11-21 06:49:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:00,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:00,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:00,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:00,282 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:00,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:00,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485241 states to 1737 states and 1485241 transitions. [2021-11-21 06:49:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 1485241 transitions. [2021-11-21 06:49:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:01,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:01,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:01,641 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:01,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:01,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488690 states to 1739 states and 1488690 transitions. [2021-11-21 06:49:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 1488690 transitions. [2021-11-21 06:49:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:03,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:03,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:03,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:03,197 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:03,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:03,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492143 states to 1741 states and 1492143 transitions. [2021-11-21 06:49:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 1492143 transitions. [2021-11-21 06:49:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:04,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:04,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:04,776 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:04,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:04,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495600 states to 1743 states and 1495600 transitions. [2021-11-21 06:49:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 1495600 transitions. [2021-11-21 06:49:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:06,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:06,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:06,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:06,449 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:06,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:06,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499061 states to 1745 states and 1499061 transitions. [2021-11-21 06:49:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 1499061 transitions. [2021-11-21 06:49:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:07,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:07,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:07,823 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:07,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:07,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502526 states to 1747 states and 1502526 transitions. [2021-11-21 06:49:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 1502526 transitions. [2021-11-21 06:49:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:09,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:09,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:09,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:09,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:09,302 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:09,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:09,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505995 states to 1749 states and 1505995 transitions. [2021-11-21 06:49:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 1505995 transitions. [2021-11-21 06:49:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:10,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:10,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:10,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:10,832 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:10,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:10,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509468 states to 1751 states and 1509468 transitions. [2021-11-21 06:49:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 1509468 transitions. [2021-11-21 06:49:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:12,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:12,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:12,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:12,580 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:12,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:12,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512945 states to 1753 states and 1512945 transitions. [2021-11-21 06:49:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 1512945 transitions. [2021-11-21 06:49:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:13,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:13,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:13,961 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:13,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:13,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516426 states to 1755 states and 1516426 transitions. [2021-11-21 06:49:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 1516426 transitions. [2021-11-21 06:49:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:15,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:15,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:15,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:15,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:15,592 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:15,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:15,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519911 states to 1757 states and 1519911 transitions. [2021-11-21 06:49:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 1519911 transitions. [2021-11-21 06:49:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:17,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:17,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:17,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:17,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:17,293 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:17,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:17,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:18,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523400 states to 1759 states and 1523400 transitions. [2021-11-21 06:49:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 1523400 transitions. [2021-11-21 06:49:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:19,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:19,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:19,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:19,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:19,087 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:19,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:19,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526893 states to 1761 states and 1526893 transitions. [2021-11-21 06:49:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 1526893 transitions. [2021-11-21 06:49:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:20,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:20,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:20,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:20,477 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:20,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:20,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530390 states to 1763 states and 1530390 transitions. [2021-11-21 06:49:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1530390 transitions. [2021-11-21 06:49:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:22,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:22,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:22,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:22,103 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:22,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:22,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533891 states to 1765 states and 1533891 transitions. [2021-11-21 06:49:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 1533891 transitions. [2021-11-21 06:49:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:23,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:23,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:23,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:23,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:23,716 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:23,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:23,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537396 states to 1767 states and 1537396 transitions. [2021-11-21 06:49:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 1537396 transitions. [2021-11-21 06:49:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:25,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:25,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:25,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:25,141 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:25,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:25,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540905 states to 1769 states and 1540905 transitions. [2021-11-21 06:49:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 1540905 transitions. [2021-11-21 06:49:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:26,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:26,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:26,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:26,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:26,753 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:26,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:26,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:26,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544418 states to 1771 states and 1544418 transitions. [2021-11-21 06:49:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 1544418 transitions. [2021-11-21 06:49:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:28,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:28,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:28,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:28,439 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:28,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:28,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547935 states to 1773 states and 1547935 transitions. [2021-11-21 06:49:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 1547935 transitions. [2021-11-21 06:49:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:29,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:30,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:30,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:30,033 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:30,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:30,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551456 states to 1775 states and 1551456 transitions. [2021-11-21 06:49:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 1551456 transitions. [2021-11-21 06:49:31,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:31,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:31,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:31,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:31,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:31,455 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:31,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:31,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554981 states to 1777 states and 1554981 transitions. [2021-11-21 06:49:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 1554981 transitions. [2021-11-21 06:49:33,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:33,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:33,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:33,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:33,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:33,092 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:33,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:33,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558510 states to 1779 states and 1558510 transitions. [2021-11-21 06:49:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 1558510 transitions. [2021-11-21 06:49:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:34,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:34,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:49:34,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:34,712 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:34,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:34,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562043 states to 1781 states and 1562043 transitions. [2021-11-21 06:49:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 1562043 transitions. [2021-11-21 06:49:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:49:36,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:36,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:36,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:36,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 06:49:36,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:49:36,142 INFO L354 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2021-11-21 06:49:36,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 24 treesize of output 25 [2021-11-21 06:49:36,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2021-11-21 06:49:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.