./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:58,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:58,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:58,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:58,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:58,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:58,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:58,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:58,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:58,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:58,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:58,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:58,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:58,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:58,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:58,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:58,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:58,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:58,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:58,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:58,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:58,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:58,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:58,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:58,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:58,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:58,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:58,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:58,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:58,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:58,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:58,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:58,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:58,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:58,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:58,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:58,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:58,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:58,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:58,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:58,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:58,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:59,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:59,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:59,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:59,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:59,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:59,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:59,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:59,034 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:59,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:59,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:59,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:59,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:59,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:59,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:59,037 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:59,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:59,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:59,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:59,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:59,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:59,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:59,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:59,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:59,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:59,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:59,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:59,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:59,040 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_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2021-11-23 00:37:59,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:59,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:59,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:59,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:59,437 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:59,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-23 00:37:59,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/data/167d650ea/5a694f47d24d47bc80bf868796e97a21/FLAGc27340cab [2021-11-23 00:38:00,072 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:00,073 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/sv-benchmarks/c/array-patterns/array28_pattern.c [2021-11-23 00:38:00,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/data/167d650ea/5a694f47d24d47bc80bf868796e97a21/FLAGc27340cab [2021-11-23 00:38:00,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/data/167d650ea/5a694f47d24d47bc80bf868796e97a21 [2021-11-23 00:38:00,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:00,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:00,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:00,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:00,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:00,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1582b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00, skipping insertion in model container [2021-11-23 00:38:00,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:00,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:00,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-23 00:38:00,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:00,681 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:00,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2021-11-23 00:38:00,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:00,722 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:00,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00 WrapperNode [2021-11-23 00:38:00,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:00,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:00,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:00,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:00,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,772 INFO L137 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2021-11-23 00:38:00,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:00,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:00,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:00,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:00,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:00,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:00,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:00,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:00,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:00" (1/1) ... [2021-11-23 00:38:00,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:00,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:00,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:00,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58441b17-1243-46f1-bc13-fb96d3642886/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:38:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:38:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:38:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:38:01,036 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:01,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:01,298 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:01,414 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:01,415 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:38:01,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:01 BoogieIcfgContainer [2021-11-23 00:38:01,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:01,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:01,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:01,453 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:01,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:01" (1/1) ... [2021-11-23 00:38:01,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2021-11-23 00:38:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2021-11-23 00:38:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:38:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:01,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2021-11-23 00:38:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2021-11-23 00:38:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:38:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:38:02,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2021-11-23 00:38:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2021-11-23 00:38:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:38:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:38:02,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2021-11-23 00:38:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2021-11-23 00:38:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:38:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:38:02,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2021-11-23 00:38:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2021-11-23 00:38:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:38:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:38:03,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2021-11-23 00:38:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2021-11-23 00:38:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:38:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:03,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2021-11-23 00:38:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2021-11-23 00:38:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:38:04,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:38:04,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2021-11-23 00:38:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2021-11-23 00:38:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:38:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:38:05,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:05,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 00:38:05,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:05,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2021-11-23 00:38:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 32 states and 71 transitions. [2021-11-23 00:38:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 71 transitions. [2021-11-23 00:38:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:38:06,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:38:06,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:07,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:07,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 00:38:07,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2021-11-23 00:38:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 34 states and 76 transitions. [2021-11-23 00:38:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 76 transitions. [2021-11-23 00:38:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:38:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:07,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 85 transitions. [2021-11-23 00:38:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 85 transitions. [2021-11-23 00:38:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:38:09,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:09,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 38 states and 86 transitions. [2021-11-23 00:38:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 86 transitions. [2021-11-23 00:38:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:38:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:09,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 42 states and 95 transitions. [2021-11-23 00:38:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 95 transitions. [2021-11-23 00:38:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:38:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:11,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:38:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 96 transitions. [2021-11-23 00:38:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2021-11-23 00:38:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:38:11,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:11,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:38:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 44 states and 97 transitions. [2021-11-23 00:38:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 97 transitions. [2021-11-23 00:38:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:38:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:12,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 100 transitions. [2021-11-23 00:38:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 100 transitions. [2021-11-23 00:38:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:38:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:12,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 46 states and 101 transitions. [2021-11-23 00:38:13,002 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 101 transitions. [2021-11-23 00:38:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:38:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:13,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 104 transitions. [2021-11-23 00:38:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 104 transitions. [2021-11-23 00:38:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:38:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:14,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:38:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 43 states and 86 transitions. [2021-11-23 00:38:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2021-11-23 00:38:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:38:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:15,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:38:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2021-11-23 00:38:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2021-11-23 00:38:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:38:16,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:16,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:38:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 49 states and 98 transitions. [2021-11-23 00:38:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 98 transitions. [2021-11-23 00:38:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:38:17,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:17,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:38:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 100 transitions. [2021-11-23 00:38:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 100 transitions. [2021-11-23 00:38:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:38:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:38:17,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 102 transitions. [2021-11-23 00:38:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 102 transitions. [2021-11-23 00:38:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:38:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-23 00:38:18,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:18,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:18,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2021-11-23 00:38:18,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-23 00:38:18,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:18,638 INFO L354 Elim1Store]: treesize reduction 140, result has 20.0 percent of original size [2021-11-23 00:38:18,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 99 [2021-11-23 00:38:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:18,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 25 [2021-11-23 00:38:19,182 INFO L354 Elim1Store]: treesize reduction 158, result has 17.3 percent of original size [2021-11-23 00:38:19,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 90 [2021-11-23 00:38:19,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 26 [2021-11-23 00:38:19,499 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-11-23 00:38:19,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 117 [2021-11-23 00:38:19,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:19,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 44 [2021-11-23 00:38:21,543 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-23 00:38:21,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 141 treesize of output 48 [2021-11-23 00:38:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2021-11-23 00:38:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2021-11-23 00:38:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:38:29,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:29,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 53 conjunts are in the unsatisfiable core [2021-11-23 00:38:30,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:30,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-23 00:38:30,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:30,898 INFO L354 Elim1Store]: treesize reduction 252, result has 14.6 percent of original size [2021-11-23 00:38:30,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 229 treesize of output 261 [2021-11-23 00:38:30,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 15 [2021-11-23 00:38:31,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:31,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 13 [2021-11-23 00:38:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2021-11-23 00:38:31,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 21 [2021-11-23 00:38:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 9 [2021-11-23 00:38:31,521 INFO L354 Elim1Store]: treesize reduction 158, result has 17.3 percent of original size [2021-11-23 00:38:31,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 90 [2021-11-23 00:38:31,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 19 [2021-11-23 00:38:31,697 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-11-23 00:38:31,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 117 [2021-11-23 00:38:31,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:38:31,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:38:31,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 13 [2021-11-23 00:38:32,626 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-23 00:38:32,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 141 treesize of output 48 [2021-11-23 00:38:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 67 states and 126 transitions. [2021-11-23 00:38:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2021-11-23 00:38:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:38:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:34,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:38:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 72 states and 144 transitions. [2021-11-23 00:38:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2021-11-23 00:38:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:38:39,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:39,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:38:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2021-11-23 00:38:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2021-11-23 00:38:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:38:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:40,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:38:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2021-11-23 00:38:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2021-11-23 00:38:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:38:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:40,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2021-11-23 00:38:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2021-11-23 00:38:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:38:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:42,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2021-11-23 00:38:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2021-11-23 00:38:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:38:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:47,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 83 states and 159 transitions. [2021-11-23 00:38:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 159 transitions. [2021-11-23 00:38:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:38:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:48,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 84 states and 160 transitions. [2021-11-23 00:38:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 160 transitions. [2021-11-23 00:38:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:38:49,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:38:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 86 states and 162 transitions. [2021-11-23 00:38:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2021-11-23 00:38:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:38:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:50,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:38:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 87 states and 163 transitions. [2021-11-23 00:38:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 163 transitions. [2021-11-23 00:38:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:38:52,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:52,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:38:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 78 states and 139 transitions. [2021-11-23 00:38:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 139 transitions. [2021-11-23 00:38:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:53,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:53,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:38:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 82 states and 152 transitions. [2021-11-23 00:38:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2021-11-23 00:38:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:57,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:57,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:38:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 83 states and 155 transitions. [2021-11-23 00:38:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2021-11-23 00:38:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:58,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:58,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:38:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 84 states and 155 transitions. [2021-11-23 00:38:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 155 transitions. [2021-11-23 00:38:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:58,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:38:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 85 states and 156 transitions. [2021-11-23 00:38:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 156 transitions. [2021-11-23 00:38:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:38:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:38:59,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:38:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:39:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 158 transitions. [2021-11-23 00:39:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 158 transitions. [2021-11-23 00:39:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:39:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:39:02,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:02,448 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 168 transitions. [2021-11-23 00:39:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 168 transitions. [2021-11-23 00:39:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:39:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:39:07,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:39:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2021-11-23 00:39:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2021-11-23 00:39:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:39:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:39:09,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:39:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 157 transitions. [2021-11-23 00:39:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions. [2021-11-23 00:39:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:39:12,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:39:12,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:39:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 160 transitions. [2021-11-23 00:39:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2021-11-23 00:39:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:39:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:39:14,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:39:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 91 states and 162 transitions. [2021-11-23 00:39:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 162 transitions. [2021-11-23 00:39:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:39:15,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 84 conjunts are in the unsatisfiable core [2021-11-23 00:39:20,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:39:20,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-23 00:39:20,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-23 00:39:20,723 INFO L354 Elim1Store]: treesize reduction 140, result has 20.0 percent of original size [2021-11-23 00:39:20,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 99 [2021-11-23 00:39:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:20,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 25 [2021-11-23 00:39:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:20,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 28 [2021-11-23 00:39:21,428 INFO L354 Elim1Store]: treesize reduction 315, result has 18.4 percent of original size [2021-11-23 00:39:21,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 103 treesize of output 142 [2021-11-23 00:39:21,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:39:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:21,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 46 [2021-11-23 00:39:22,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:22,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,149 INFO L354 Elim1Store]: treesize reduction 908, result has 14.3 percent of original size [2021-11-23 00:39:23,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 253 treesize of output 381 [2021-11-23 00:39:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-11-23 00:39:23,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 30 [2021-11-23 00:39:23,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 46 [2021-11-23 00:39:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 36 [2021-11-23 00:39:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:23,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 24 [2021-11-23 00:39:24,068 INFO L354 Elim1Store]: treesize reduction 444, result has 15.4 percent of original size [2021-11-23 00:39:24,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 98 treesize of output 148 [2021-11-23 00:39:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:24,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 43 [2021-11-23 00:39:24,946 INFO L354 Elim1Store]: treesize reduction 690, result has 14.1 percent of original size [2021-11-23 00:39:24,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 122 treesize of output 191 [2021-11-23 00:39:24,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:39:25,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:25,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 38 [2021-11-23 00:39:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:27,908 INFO L354 Elim1Store]: treesize reduction 2280, result has 14.8 percent of original size [2021-11-23 00:39:27,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 12 new quantified variables, introduced 51 case distinctions, treesize of input 296 treesize of output 638 [2021-11-23 00:39:28,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 54 [2021-11-23 00:39:28,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 54 [2021-11-23 00:39:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 72 [2021-11-23 00:39:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 61 [2021-11-23 00:39:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:28,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 55 [2021-11-23 00:39:29,574 INFO L354 Elim1Store]: treesize reduction 1084, result has 13.1 percent of original size [2021-11-23 00:39:29,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 145 treesize of output 245 [2021-11-23 00:39:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:29,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 55 [2021-11-23 00:39:31,015 INFO L354 Elim1Store]: treesize reduction 1185, result has 13.6 percent of original size [2021-11-23 00:39:31,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 149 treesize of output 264 [2021-11-23 00:39:31,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:39:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:39:31,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 102 [2021-11-23 00:39:46,949 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-23 00:39:46,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-23 00:39:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 109 states and 200 transitions. [2021-11-23 00:40:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2021-11-23 00:40:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:40:57,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 86 conjunts are in the unsatisfiable core [2021-11-23 00:41:01,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:41:01,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-11-23 00:41:01,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-11-23 00:41:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,166 INFO L354 Elim1Store]: treesize reduction 520, result has 19.6 percent of original size [2021-11-23 00:41:02,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 247 treesize of output 349 [2021-11-23 00:41:02,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:41:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-11-23 00:41:02,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:41:02,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-11-23 00:41:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 30 [2021-11-23 00:41:02,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 75 [2021-11-23 00:41:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2021-11-23 00:41:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:02,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 28 [2021-11-23 00:41:03,603 INFO L354 Elim1Store]: treesize reduction 315, result has 18.4 percent of original size [2021-11-23 00:41:03,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 103 treesize of output 142 [2021-11-23 00:41:03,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:03,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:03,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:03,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 53 [2021-11-23 00:41:07,030 INFO L354 Elim1Store]: treesize reduction 260, result has 16.4 percent of original size [2021-11-23 00:41:07,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 113 [2021-11-23 00:41:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:07,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 28 [2021-11-23 00:41:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,550 INFO L354 Elim1Store]: treesize reduction 1372, result has 14.9 percent of original size [2021-11-23 00:41:08,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 268 treesize of output 474 [2021-11-23 00:41:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 47 [2021-11-23 00:41:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 49 [2021-11-23 00:41:08,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 87 [2021-11-23 00:41:08,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:08,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 61 [2021-11-23 00:41:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:09,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 47 [2021-11-23 00:41:10,491 INFO L354 Elim1Store]: treesize reduction 690, result has 14.1 percent of original size [2021-11-23 00:41:10,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 122 treesize of output 191 [2021-11-23 00:41:10,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:41:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:10,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 67 [2021-11-23 00:41:15,132 INFO L354 Elim1Store]: treesize reduction 924, result has 14.5 percent of original size [2021-11-23 00:41:15,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 140 treesize of output 234 [2021-11-23 00:41:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:15,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 70 [2021-11-23 00:41:16,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:16,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:16,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,517 INFO L354 Elim1Store]: treesize reduction 3100, result has 15.3 percent of original size [2021-11-23 00:41:17,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 63 case distinctions, treesize of input 327 treesize of output 807 [2021-11-23 00:41:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 91 [2021-11-23 00:41:17,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 86 [2021-11-23 00:41:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 112 [2021-11-23 00:41:17,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 129 [2021-11-23 00:41:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:18,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 70 [2021-11-23 00:41:20,008 INFO L354 Elim1Store]: treesize reduction 1185, result has 13.6 percent of original size [2021-11-23 00:41:20,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 149 treesize of output 264 [2021-11-23 00:41:20,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:41:20,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:41:20,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 76 [2021-11-23 00:42:03,561 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-23 00:42:03,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-23 00:42:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 226 transitions. [2021-11-23 00:44:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2021-11-23 00:44:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:44:43,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 85 conjunts are in the unsatisfiable core [2021-11-23 00:44:46,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:44:50,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:44:50,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2021-11-23 00:44:50,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-11-23 00:44:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,408 INFO L354 Elim1Store]: treesize reduction 520, result has 19.6 percent of original size [2021-11-23 00:44:52,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 247 treesize of output 349 [2021-11-23 00:44:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 28 [2021-11-23 00:44:52,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-11-23 00:44:52,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2021-11-23 00:44:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 49 [2021-11-23 00:44:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 30 [2021-11-23 00:44:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:52,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 33 [2021-11-23 00:44:55,235 INFO L354 Elim1Store]: treesize reduction 315, result has 18.4 percent of original size [2021-11-23 00:44:55,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 103 treesize of output 142 [2021-11-23 00:44:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 43 [2021-11-23 00:44:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:55,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 53 [2021-11-23 00:44:59,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,875 INFO L354 Elim1Store]: treesize reduction 908, result has 14.3 percent of original size [2021-11-23 00:44:59,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 21 case distinctions, treesize of input 253 treesize of output 381 [2021-11-23 00:44:59,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:44:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:44:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-11-23 00:45:00,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2021-11-23 00:45:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 30 [2021-11-23 00:45:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 35 [2021-11-23 00:45:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:00,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 30 [2021-11-23 00:45:02,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,684 INFO L354 Elim1Store]: treesize reduction 1372, result has 14.9 percent of original size [2021-11-23 00:45:02,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 268 treesize of output 474 [2021-11-23 00:45:02,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:45:02,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:45:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:02,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 44 [2021-11-23 00:45:03,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 47 [2021-11-23 00:45:03,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 89 [2021-11-23 00:45:03,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 63 [2021-11-23 00:45:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 52 [2021-11-23 00:45:03,688 INFO L354 Elim1Store]: treesize reduction 690, result has 14.1 percent of original size [2021-11-23 00:45:03,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 20 case distinctions, treesize of input 122 treesize of output 191 [2021-11-23 00:45:03,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:03,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 42 [2021-11-23 00:45:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,001 INFO L354 Elim1Store]: treesize reduction 2556, result has 15.5 percent of original size [2021-11-23 00:45:05,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 12 new quantified variables, introduced 51 case distinctions, treesize of input 312 treesize of output 714 [2021-11-23 00:45:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 64 [2021-11-23 00:45:05,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 59 [2021-11-23 00:45:05,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 85 [2021-11-23 00:45:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 81 [2021-11-23 00:45:05,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:05,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 60 [2021-11-23 00:45:08,242 INFO L354 Elim1Store]: treesize reduction 1228, result has 13.2 percent of original size [2021-11-23 00:45:08,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 161 treesize of output 273 [2021-11-23 00:45:08,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 00:45:08,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:08,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 108 [2021-11-23 00:45:12,077 INFO L354 Elim1Store]: treesize reduction 1185, result has 13.6 percent of original size [2021-11-23 00:45:12,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 161 treesize of output 264 [2021-11-23 00:45:12,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:45:12,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 120 [2021-11-23 00:45:27,702 INFO L354 Elim1Store]: treesize reduction 819, result has 0.1 percent of original size [2021-11-23 00:45:27,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 317 treesize of output 77 [2021-11-23 00:45:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2021-11-23 00:46:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2021-11-23 00:46:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:14,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:14,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:46:14,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:46:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 00:47:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 139 states and 242 transitions. [2021-11-23 00:47:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 242 transitions. [2021-11-23 00:47:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:47:21,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:47:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 00:47:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 140 states and 243 transitions. [2021-11-23 00:47:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2021-11-23 00:47:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:32,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:47:32,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:47:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 00:47:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2021-11-23 00:47:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2021-11-23 00:47:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:47:40,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:47:40,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:48:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 56 proven. 38 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 00:48:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2021-11-23 00:48:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2021-11-23 00:48:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:48:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:48:38,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:48:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 00:49:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2021-11-23 00:49:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2021-11-23 00:49:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:49:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:11,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:49:11,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:49:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 00:50:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 260 transitions. [2021-11-23 00:50:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2021-11-23 00:50:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:50:14,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:50:14,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:50:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 00:50:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 153 states and 260 transitions. [2021-11-23 00:50:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 260 transitions. [2021-11-23 00:50:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:50:21,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:50:21,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:50:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked.