./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sqm.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_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/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_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/sqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/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_1942a54c-ff73-4a3f-be75-2878062b0494/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 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:25:09,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:25:09,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:25:09,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:25:09,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:25:09,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:25:09,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:25:09,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:25:09,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:25:09,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:25:09,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:25:09,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:25:09,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:25:09,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:25:09,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:25:09,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:25:09,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:25:09,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:25:09,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:25:09,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:25:09,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:25:09,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:25:09,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:25:09,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:25:09,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:25:09,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:25:09,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:25:09,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:25:09,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:25:09,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:25:09,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:25:09,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:25:09,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:25:09,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:25:09,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:25:09,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:25:09,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:25:09,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:25:09,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:25:09,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:25:09,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:25:09,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:25:09,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:25:09,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:25:09,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:25:09,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:25:09,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:25:09,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:25:09,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:25:09,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:25:09,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:25:09,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:25:09,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:25:09,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:25:09,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:25:09,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:25:09,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:25:09,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:25:09,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:25:09,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:25:09,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:25:09,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:25:09,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:25:09,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:09,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:25:09,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:25:09,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:25:09,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:25:09,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:25:09,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:25:09,191 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_1942a54c-ff73-4a3f-be75-2878062b0494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 [2021-11-23 00:25:09,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:25:09,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:25:09,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:25:09,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:25:09,503 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:25:09,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-fpi/sqm.c [2021-11-23 00:25:09,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/data/14f579b2d/1ba3977c1f8c448783bdfaef3146d7d3/FLAG61c88797e [2021-11-23 00:25:10,085 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:25:10,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/sv-benchmarks/c/array-fpi/sqm.c [2021-11-23 00:25:10,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/data/14f579b2d/1ba3977c1f8c448783bdfaef3146d7d3/FLAG61c88797e [2021-11-23 00:25:10,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/data/14f579b2d/1ba3977c1f8c448783bdfaef3146d7d3 [2021-11-23 00:25:10,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:25:10,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:25:10,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:10,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:25:10,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:25:10,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24edb901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10, skipping insertion in model container [2021-11-23 00:25:10,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:25:10,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:25:10,670 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_1942a54c-ff73-4a3f-be75-2878062b0494/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-23 00:25:10,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:10,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:25:10,709 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_1942a54c-ff73-4a3f-be75-2878062b0494/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2021-11-23 00:25:10,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:25:10,731 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:25:10,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10 WrapperNode [2021-11-23 00:25:10,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:25:10,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:10,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:25:10,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:25:10,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,771 INFO L137 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2021-11-23 00:25:10,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:25:10,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:25:10,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:25:10,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:25:10,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:25:10,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:25:10,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:25:10,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:25:10,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:10" (1/1) ... [2021-11-23 00:25:10,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:25:10,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:25:10,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:25:10,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1942a54c-ff73-4a3f-be75-2878062b0494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:25:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:25:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:25:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:25:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:25:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:25:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:25:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:25:10,988 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:25:10,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:25:11,222 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:25:11,270 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:25:11,271 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:25:11,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:11 BoogieIcfgContainer [2021-11-23 00:25:11,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:25:11,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:25:11,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:25:11,285 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:25:11,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:11" (1/1) ... [2021-11-23 00:25:11,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:25:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-11-23 00:25:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-11-23 00:25:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:25:11,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:25:11,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:11,588 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:11,589 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2021-11-23 00:25:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2021-11-23 00:25:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:25:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:11,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:12,015 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 00:25:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2021-11-23 00:25:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2021-11-23 00:25:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:25:12,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:25:12,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 20 states and 49 transitions. [2021-11-23 00:25:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 49 transitions. [2021-11-23 00:25:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:25:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:12,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:13,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:13,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:13,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:13,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:13,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:13,255 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:13,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 23 states and 60 transitions. [2021-11-23 00:25:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 60 transitions. [2021-11-23 00:25:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:25:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:25:14,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 27 states and 67 transitions. [2021-11-23 00:25:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 67 transitions. [2021-11-23 00:25:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:25:14,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:25:14,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 30 states and 76 transitions. [2021-11-23 00:25:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 76 transitions. [2021-11-23 00:25:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:25:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:16,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:16,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:16,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:16,274 INFO L354 Elim1Store]: treesize reduction 719, result has 13.9 percent of original size [2021-11-23 00:25:16,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 202 treesize of output 283 [2021-11-23 00:25:16,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 49 [2021-11-23 00:25:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:16,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 56 [2021-11-23 00:25:16,430 INFO L354 Elim1Store]: treesize reduction 124, result has 2.4 percent of original size [2021-11-23 00:25:16,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 126 treesize of output 62 [2021-11-23 00:25:16,581 INFO L354 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2021-11-23 00:25:16,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 46 [2021-11-23 00:25:16,797 INFO L354 Elim1Store]: treesize reduction 56, result has 11.1 percent of original size [2021-11-23 00:25:16,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 73 treesize of output 61 [2021-11-23 00:25:17,005 INFO L354 Elim1Store]: treesize reduction 285, result has 12.8 percent of original size [2021-11-23 00:25:17,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 105 treesize of output 82 [2021-11-23 00:25:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 33 states and 88 transitions. [2021-11-23 00:25:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 88 transitions. [2021-11-23 00:25:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:25:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:25:19,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 36 states and 102 transitions. [2021-11-23 00:25:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 102 transitions. [2021-11-23 00:25:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:20,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:20,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:20,867 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:20,867 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:20,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:20,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:20,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:20,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:20,996 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:20,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:21,279 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:21,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:21,288 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 00:25:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 41 states and 123 transitions. [2021-11-23 00:25:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 123 transitions. [2021-11-23 00:25:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:23,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:23,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:23,670 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:23,670 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:23,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:23,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:23,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:23,782 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:23,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:23,923 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:23,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:23,931 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 00:25:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 41 states and 123 transitions. [2021-11-23 00:25:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 123 transitions. [2021-11-23 00:25:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:23,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:24,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:24,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:24,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:24,090 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:24,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:24,389 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:24,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:25,087 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 00:25:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:28,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:28,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:28,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:28,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:28,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:28,367 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:28,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:28,581 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:28,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:28,587 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 00:25:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:28,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:28,702 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:28,702 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:28,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:28,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:28,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:28,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:28,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:28,818 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:28,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:28,972 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:28,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:28,978 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 00:25:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:28,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:29,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:29,070 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:29,071 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:29,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:29,101 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:29,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:29,304 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:29,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:29,675 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 00:25:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:29,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:29,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:29,757 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:29,757 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:29,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:29,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:29,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:29,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:29,892 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:29,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:30,015 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:30,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:30,021 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 00:25:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:30,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:30,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:30,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:30,240 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:30,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:30,411 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:30,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:30,418 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 00:25:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:30,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:30,526 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:30,526 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:30,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:30,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:30,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:30,625 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:30,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:30,795 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:30,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:30,805 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 00:25:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:30,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:30,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:30,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:30,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:30,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:30,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:30,970 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:30,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:31,133 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:31,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:31,139 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 00:25:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:31,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:31,243 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:31,243 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:31,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:31,269 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:31,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:31,337 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:31,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:31,689 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 00:25:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:31,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:31,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:31,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:31,792 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:31,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:31,862 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:31,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:32,245 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 00:25:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:32,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:32,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:32,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:32,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:32,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:32,450 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:32,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:32,615 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:32,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:32,620 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 00:25:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:32,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:32,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:32,720 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:32,720 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:32,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:32,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:32,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:32,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:32,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:32,849 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:32,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:33,014 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:33,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:33,020 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 00:25:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:33,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:33,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:33,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:33,111 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:33,111 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:33,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:33,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:33,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:33,673 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:25:33,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:25:34,233 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:25:34,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:25:34,240 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 00:25:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:35,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:35,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:35,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:35,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:35,326 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:35,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:35,444 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:35,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:35,451 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 00:25:35,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:35,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:35,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:35,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:35,621 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:35,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:35,762 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:35,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:35,766 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 00:25:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:35,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:35,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:35,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:35,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:35,981 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:35,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:36,151 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:36,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:36,158 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 00:25:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:36,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:36,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:36,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:36,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:36,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:36,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:36,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:36,319 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:36,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:36,466 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:36,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:36,472 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 00:25:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:36,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:36,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:36,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:36,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:36,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:36,737 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:36,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:36,895 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:36,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:36,901 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 00:25:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:36,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:36,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:36,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:37,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:37,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:37,094 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:37,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:37,250 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:37,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:37,255 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 00:25:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:37,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:37,346 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:37,347 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:37,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:37,457 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:37,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:37,614 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:37,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:37,619 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 00:25:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:37,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:37,711 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:37,712 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:37,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:37,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:37,855 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:37,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:38,017 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:38,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:38,047 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 00:25:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:38,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:38,141 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:38,141 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:38,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:38,232 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:38,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:38,377 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:38,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:38,382 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 00:25:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:38,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:38,464 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:38,464 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:38,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:38,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:38,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:38,548 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:38,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:38,706 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:38,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:38,711 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 00:25:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:38,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:38,810 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:38,811 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:38,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:38,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:38,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:38,926 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:38,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:39,126 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:39,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:39,131 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 00:25:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:39,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:39,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:39,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:39,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:39,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:39,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:39,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:39,334 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:39,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:39,489 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:39,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:39,494 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 00:25:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:39,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:39,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:39,582 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:39,582 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:39,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:39,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:39,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:39,795 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:25:39,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:25:40,043 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:25:40,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:25:40,048 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 00:25:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:40,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:40,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:40,163 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:40,164 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:40,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:40,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:40,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:40,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:40,245 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:40,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:40,396 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:40,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:40,401 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 00:25:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:40,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:40,488 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:40,489 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:40,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:40,517 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:40,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:40,730 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:40,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:41,090 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 00:25:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:41,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:41,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:41,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:41,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:41,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:41,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:41,269 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:41,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:41,438 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:41,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:41,443 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 00:25:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:41,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:41,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:41,522 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:41,523 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:41,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:41,551 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:41,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:41,614 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:41,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:41,912 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 00:25:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:41,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:41,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:41,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:41,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:42,006 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:42,006 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:42,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:42,103 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:42,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:42,251 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:42,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:42,258 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 00:25:42,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:42,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:42,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:42,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:42,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:42,476 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:42,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:42,624 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:42,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:42,628 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 00:25:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:42,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:42,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:42,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:42,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:42,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:42,831 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:42,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:42,965 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:42,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:42,970 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 00:25:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:43,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:43,056 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:43,056 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:43,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:43,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:43,159 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:43,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:43,308 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:43,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:43,312 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 00:25:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:43,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:43,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:43,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:43,477 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:43,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:43,646 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:43,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:43,651 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 00:25:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:43,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:43,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:43,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:43,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:43,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:43,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:43,814 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:43,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:43,936 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:43,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:43,941 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 00:25:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:43,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:44,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:44,044 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:44,045 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:44,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:44,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:44,157 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:44,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:44,318 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:44,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:44,324 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 00:25:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:44,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:44,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:44,427 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:44,427 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:44,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:44,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:44,559 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:44,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:44,708 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:44,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:44,713 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 00:25:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:44,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:44,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:44,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:44,798 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:44,799 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:44,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:44,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:44,877 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:44,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:45,000 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:45,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:45,005 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 00:25:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:45,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:45,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:45,086 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:45,087 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:45,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:45,179 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:45,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:45,297 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:45,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:45,301 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 00:25:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:45,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:45,383 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:45,384 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:45,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:45,468 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:45,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:45,610 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:45,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:45,615 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 00:25:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:45,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:45,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:45,683 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:45,684 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:45,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:45,746 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:45,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:45,878 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:45,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:45,883 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 00:25:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:45,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:45,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:45,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:45,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:45,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:46,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:46,057 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:46,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:46,179 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:46,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:46,184 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 00:25:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 46 states and 152 transitions. [2021-11-23 00:25:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 152 transitions. [2021-11-23 00:25:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:46,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:46,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:46,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:46,370 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:46,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:46,721 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:25:46,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:25:47,294 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 00:25:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:48,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:48,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:48,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:48,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:48,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:48,978 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:48,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:49,116 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:49,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:49,122 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 00:25:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:49,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:49,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:49,208 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:49,208 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:49,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:49,240 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:49,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:49,307 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:49,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:49,463 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 00:25:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:49,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:49,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:49,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:49,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:49,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:49,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:49,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:49,660 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:49,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:49,811 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:49,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:49,816 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 00:25:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:49,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:49,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:49,913 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:49,913 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:49,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:49,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:50,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:50,013 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:50,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:50,174 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:50,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:50,181 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 00:25:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:50,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:50,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:50,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:50,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:50,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:50,348 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:50,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:50,472 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:50,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:50,476 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 00:25:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:50,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:50,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:50,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:50,568 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:50,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:50,744 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:50,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:50,930 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 00:25:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:50,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:51,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:51,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:51,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:51,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:51,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:51,107 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:51,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:51,228 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:51,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:51,234 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 00:25:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:51,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:51,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:51,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:51,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:51,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:51,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:51,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:51,386 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:51,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:51,504 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:51,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:51,508 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 00:25:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:51,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:51,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:51,589 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:51,589 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:51,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:51,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:51,659 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:25:51,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:25:51,945 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:25:51,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:25:51,950 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 00:25:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:52,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:52,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:52,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:52,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:52,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:52,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:52,146 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:52,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:52,286 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:52,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:52,291 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 00:25:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:52,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:52,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:52,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:52,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:52,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:52,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:52,484 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:52,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:52,644 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:52,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:52,649 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 00:25:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:52,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:52,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:52,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:52,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:52,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:52,770 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:52,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:52,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:52,842 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:25:52,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:25:53,260 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 00:25:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:53,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:53,348 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:53,348 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:53,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:53,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:53,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:53,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:53,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:53,437 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:53,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:53,617 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:53,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:53,622 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 00:25:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:53,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:53,715 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:53,715 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:53,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:53,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:53,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:53,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:53,793 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:53,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:53,923 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:53,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:53,927 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 00:25:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:53,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:53,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:53,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:53,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:53,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:54,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:54,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:54,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:54,091 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:54,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:54,236 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:54,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:54,242 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 00:25:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:25:54,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:54,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:54,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:54,344 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:54,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:54,411 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:25:54,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:25:54,767 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 00:25:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:54,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:54,858 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:54,859 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:54,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:54,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:54,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:54,978 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:54,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:55,145 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:55,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:55,150 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 00:25:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:55,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:55,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:55,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:55,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:55,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:55,353 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:55,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:55,507 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:55,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:55,512 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 00:25:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:55,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:55,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:55,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:55,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:55,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:55,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:55,686 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:55,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:55,820 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:55,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:55,826 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 00:25:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:55,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:55,922 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:55,923 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:55,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:55,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:55,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:56,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:56,014 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:56,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:56,191 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:56,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:56,196 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 00:25:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:56,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:56,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:56,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:56,359 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:56,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:56,492 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:56,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:56,497 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 00:25:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:56,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:56,590 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:56,591 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:56,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:56,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:56,672 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:56,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:56,838 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:56,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:56,844 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 00:25:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:56,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:56,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:56,949 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:56,949 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:56,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:56,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:57,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:57,067 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:57,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:57,221 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:57,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:57,227 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 00:25:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:57,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:57,305 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:57,305 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:57,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:57,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:57,379 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:57,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:57,487 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:57,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:57,491 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 00:25:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:57,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:57,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:57,571 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:25:57,571 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:57,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:57,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:57,659 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:57,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:57,795 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:57,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:57,800 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 00:25:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:57,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:57,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:57,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:57,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:57,916 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:57,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:57,974 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:25:57,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:25:58,273 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 00:25:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:25:58,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:58,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:58,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:58,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:58,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:25:58,471 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:25:58,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:25:58,628 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:25:58,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:25:58,633 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 00:25:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 47 states and 160 transitions. [2021-11-23 00:25:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 160 transitions. [2021-11-23 00:25:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:25:58,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:25:58,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:25:58,727 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:25:58,727 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:25:58,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:25:58,760 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:25:58,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:25:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:25:58,842 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:25:58,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:25:59,226 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 00:26:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:00,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:00,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:00,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:00,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:00,965 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:00,965 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:00,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:00,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:01,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:01,073 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:01,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:01,202 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:01,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:01,206 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 00:26:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:01,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:01,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:01,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:01,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:01,303 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:01,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:01,529 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:26:01,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:26:02,011 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 00:26:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:02,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:02,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:02,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:02,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:02,215 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:02,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:02,335 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:02,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:02,339 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 00:26:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:02,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:02,444 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:02,445 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:02,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:02,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:02,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:02,567 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:02,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:02,723 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:02,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:02,728 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 00:26:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:02,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:02,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:02,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:02,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:02,940 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:02,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:03,078 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:03,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:03,084 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 00:26:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:03,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:03,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:03,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:03,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:03,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:03,268 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:03,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:03,380 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:03,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:03,384 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 00:26:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:03,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:03,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:03,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:03,587 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:03,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:03,724 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:03,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:03,729 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 00:26:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:03,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:03,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:03,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:03,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:03,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:03,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:03,903 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:03,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:04,029 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:04,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:04,033 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 00:26:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:04,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:04,117 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:04,117 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:04,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:04,185 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:04,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:04,323 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:04,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:04,327 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 00:26:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:04,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:04,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:04,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:04,487 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:04,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:04,574 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:04,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:04,578 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 00:26:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:04,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:04,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:04,668 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:04,668 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:04,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:04,731 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:04,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:04,879 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:04,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:04,883 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 00:26:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:04,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:04,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:04,969 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:04,969 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:04,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:04,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:05,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:05,080 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:05,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:05,216 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:05,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:05,220 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 00:26:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 193 transitions. [2021-11-23 00:26:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 193 transitions. [2021-11-23 00:26:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:05,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:05,308 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:05,308 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:05,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:05,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:05,491 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:05,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:05,781 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:05,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:05,786 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 00:26:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:07,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:07,062 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:07,063 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:07,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:07,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:07,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:07,148 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:07,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:07,264 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:07,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:07,268 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 00:26:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:07,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:07,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:07,358 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:07,358 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:07,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:07,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:07,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:07,457 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:07,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:07,578 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:07,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:07,582 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 00:26:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:07,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:07,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:07,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:07,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:07,753 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:07,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:08,016 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:08,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:08,020 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 00:26:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:08,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:08,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:08,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:08,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:08,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:08,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:08,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:08,220 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:08,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:08,376 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:08,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:08,381 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 00:26:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:08,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:08,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:08,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:08,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:08,503 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:08,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:08,577 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:08,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:08,743 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 00:26:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:08,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:08,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:08,831 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:08,831 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:08,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:08,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:08,898 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:08,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:09,220 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:09,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:09,227 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 00:26:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:09,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:09,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:09,337 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:09,338 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:09,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:09,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:09,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:09,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:09,444 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:09,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:09,565 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:09,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:09,569 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 00:26:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:09,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:09,657 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:09,657 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:09,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:09,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:09,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:09,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:09,716 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:09,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:09,836 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:09,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:09,842 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 00:26:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:09,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:09,930 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:09,931 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:09,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:09,950 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:09,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:10,140 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:10,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:10,532 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 00:26:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:10,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:10,615 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:10,615 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:10,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:10,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:10,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:10,719 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:10,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:10,881 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:10,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:10,887 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 00:26:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:10,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:10,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:10,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:10,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:10,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:10,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:11,075 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:11,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:11,189 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:11,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:11,193 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 00:26:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:11,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:11,289 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:11,290 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:11,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:11,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:11,362 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:11,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:11,486 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:11,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:11,490 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 00:26:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:11,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:11,561 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:11,562 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:11,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:11,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:11,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:11,624 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:11,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:11,749 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:11,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:11,753 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 00:26:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:11,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:11,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:11,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:11,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:11,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:11,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:11,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:11,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:11,931 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:11,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:12,056 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:12,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:12,063 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 00:26:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:12,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:12,151 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:12,152 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:12,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:12,213 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:12,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:12,326 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:12,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:12,330 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 00:26:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:12,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:12,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:12,411 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:12,411 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:12,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:12,494 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:12,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:12,608 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:12,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:12,611 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 00:26:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:12,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:12,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:12,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:12,767 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:12,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:12,883 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:12,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:12,887 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 00:26:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:12,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:12,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:12,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:12,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:12,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:12,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:12,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:13,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:13,059 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:13,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:13,206 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:13,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:13,210 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 00:26:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:13,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:13,313 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:13,313 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:13,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:13,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:13,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:13,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:13,423 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:13,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:13,554 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:13,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:13,558 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 00:26:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:13,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:13,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:13,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:13,650 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:13,650 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:13,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:13,673 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:13,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:13,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:13,889 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:26:13,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:26:14,381 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 00:26:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:14,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:14,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:14,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:14,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:14,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:14,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:14,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:14,512 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:14,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:14,623 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:14,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:14,627 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 00:26:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:14,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:14,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:14,708 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:14,709 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:14,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:14,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:14,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:14,797 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:14,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:14,885 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:14,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:14,889 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 00:26:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:14,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:14,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:14,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:14,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:14,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:14,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:15,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:15,107 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:15,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:15,223 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:15,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:15,228 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 00:26:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:15,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:15,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:15,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:15,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:15,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:15,373 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:15,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:15,528 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:15,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:15,533 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 00:26:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:15,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:15,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:15,631 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:15,631 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:15,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:15,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:15,694 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:15,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:15,814 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:15,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:15,818 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 00:26:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:15,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:15,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:15,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:15,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:15,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:15,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:15,944 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:15,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:16,066 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:16,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:16,070 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 00:26:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:16,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:16,142 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:16,142 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:16,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:16,221 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:16,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:16,371 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:16,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:16,375 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 00:26:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:16,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:16,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:16,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:16,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:16,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:16,540 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:16,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:16,662 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:16,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:16,666 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 00:26:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:16,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:16,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:16,729 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:16,730 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:16,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:16,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:16,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:16,816 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:16,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:16,947 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:16,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:16,951 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 00:26:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:16,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:17,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:17,035 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:17,035 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:17,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:17,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:17,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:17,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:17,136 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:17,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:17,251 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:17,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:17,255 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 00:26:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:17,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:17,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:17,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:17,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:17,362 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:17,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:17,534 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:17,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:17,829 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 00:26:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:17,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:17,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:17,903 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:17,903 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:17,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:17,926 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:17,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:17,985 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:17,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:18,327 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 00:26:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:18,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:18,403 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:18,404 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:18,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:18,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:18,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:18,488 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:18,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:18,616 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:18,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:18,620 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 00:26:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:18,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:18,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:18,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:18,705 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:18,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:18,880 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:18,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:19,186 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 00:26:19,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:19,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:19,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:19,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:19,277 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:19,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:19,333 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:19,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:19,662 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 00:26:19,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:19,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:19,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:19,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:19,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:19,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:19,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:19,813 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:19,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:19,930 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:19,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:19,934 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 00:26:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:19,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:20,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:20,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:20,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:20,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:20,154 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:20,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:20,270 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:20,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:20,274 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 00:26:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:20,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:20,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:20,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:20,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:20,402 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:20,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:20,527 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:20,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:20,531 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 00:26:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:20,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:20,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:20,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:20,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:20,710 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:20,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:20,830 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:20,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:20,844 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 00:26:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:20,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:20,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:20,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:20,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:20,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:21,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:21,012 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:21,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:21,178 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:21,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:21,183 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 00:26:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:21,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:21,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:21,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:21,294 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:21,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:21,503 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:26:21,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:26:21,872 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 00:26:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:21,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:21,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:21,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:21,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:21,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:22,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:22,025 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:22,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:22,137 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:22,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:22,141 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 00:26:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:22,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:22,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:22,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:22,317 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:22,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:22,403 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:22,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:22,407 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 00:26:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:22,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:22,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:22,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:22,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:22,537 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:22,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:22,661 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:22,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:22,665 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 00:26:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:22,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:22,724 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:22,724 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:22,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:22,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:22,809 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:22,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:22,928 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:22,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:22,932 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 00:26:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:22,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:22,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:22,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:23,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:23,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:23,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:23,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:23,077 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:23,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:23,201 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:23,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:23,205 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 00:26:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:23,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:23,286 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:23,287 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:23,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:23,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:23,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:23,363 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:23,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:23,455 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:23,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:23,471 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 00:26:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:23,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:23,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:23,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:23,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:23,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:23,615 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:23,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:23,733 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:23,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:23,737 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 00:26:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:23,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:23,824 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:23,824 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:23,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:23,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:23,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:23,915 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:23,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:24,009 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:24,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:24,013 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 00:26:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:24,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:24,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:24,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:24,172 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:24,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:24,288 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:24,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:24,292 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 00:26:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:24,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:24,385 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:24,385 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:24,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:24,467 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:24,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:24,649 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:24,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:24,654 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 00:26:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:24,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:24,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:24,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:24,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:24,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:24,843 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:24,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:24,983 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:24,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:24,986 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 00:26:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:25,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:25,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:25,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:25,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:25,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:25,271 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:25,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:25,591 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:25,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:25,595 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 00:26:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:25,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:25,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:25,703 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:25,704 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:25,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:25,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:25,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:25,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:25,825 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:25,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:25,984 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:25,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:25,989 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 00:26:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:26,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:26,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:26,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:26,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:26,158 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:26,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:26,314 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:26,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:26,319 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 00:26:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:26,404 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:26,404 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:26,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:26,494 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:26,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:26,633 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:26,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:26,640 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 00:26:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:26,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:26,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:26,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:26,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:26,792 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:26,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:26,923 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:26,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:26,927 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 00:26:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:26,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:26,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:27,010 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:27,010 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:27,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:27,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:27,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:27,231 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:27,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:27,533 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:27,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:27,537 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 00:26:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:27,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:27,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:27,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:27,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:27,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:27,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:27,723 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:27,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:27,884 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:27,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:27,889 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 00:26:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:27,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:27,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:27,986 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:27,986 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:27,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:28,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:28,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:28,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:28,100 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:28,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:28,230 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:28,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:28,234 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 00:26:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:28,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:28,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:28,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:28,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:28,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:28,410 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:28,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:28,554 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:28,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:28,558 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 00:26:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:28,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:28,649 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:28,649 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:28,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:28,676 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:28,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:28,908 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:28,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:29,096 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 00:26:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:29,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:29,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:29,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:29,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:29,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:29,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:29,273 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:29,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:29,372 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:29,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:29,377 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 00:26:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:29,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:29,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:29,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:29,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:29,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:29,509 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:29,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:29,630 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:29,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:29,634 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 00:26:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:29,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:29,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:29,715 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:29,716 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:29,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:29,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:29,807 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:29,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:29,978 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:29,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:29,982 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 00:26:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:29,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:30,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:30,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:30,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:30,102 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:30,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:30,347 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:30,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:30,782 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 00:26:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:30,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:30,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:30,896 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:30,896 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:30,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:30,926 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:30,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:31,015 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:31,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:31,556 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 00:26:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:31,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:31,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:31,652 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:31,652 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:31,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:31,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:31,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:31,715 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:31,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:31,843 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:31,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:31,847 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 00:26:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:31,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:31,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:31,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:31,959 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:31,959 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:31,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:31,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:31,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:32,029 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:32,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:32,126 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:32,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:32,130 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 00:26:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:32,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:32,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:32,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:32,260 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:32,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:32,399 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:32,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:32,403 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 00:26:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:32,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:32,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:32,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:32,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:32,591 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:32,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:32,721 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:32,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:32,725 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 00:26:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:32,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:32,818 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:32,818 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:32,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:32,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:32,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:32,916 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:32,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:33,043 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:33,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:33,048 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 00:26:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:33,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:33,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:33,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:33,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:33,248 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:33,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:33,382 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:33,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:33,386 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 00:26:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:33,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:33,469 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:33,469 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:33,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:33,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:33,562 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:33,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:33,688 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:33,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:33,692 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 00:26:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:33,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:33,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:33,814 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:33,814 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:33,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:33,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:33,930 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:33,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:34,105 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:34,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:34,110 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 00:26:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:34,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:34,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:34,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:34,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:34,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:34,218 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:34,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:34,283 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:34,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:34,784 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 00:26:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:34,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:34,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:34,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:34,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:34,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:34,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:34,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:34,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:34,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:34,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:34,954 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:34,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:35,091 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:35,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:35,095 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 00:26:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:35,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:35,177 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:35,178 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:35,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:35,280 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:35,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:35,447 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:35,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:35,452 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 00:26:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:35,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:35,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:35,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:35,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:35,656 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:35,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:35,776 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:35,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:35,780 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 00:26:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:35,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:35,864 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:35,865 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:35,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:35,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:35,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:35,963 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:35,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:36,086 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:36,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:36,092 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 00:26:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:36,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:36,194 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:36,194 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:36,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:36,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:36,261 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:36,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:36,422 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:36,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:36,426 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 00:26:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:36,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:36,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:36,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:36,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:36,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:36,569 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:36,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:36,708 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:36,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:36,712 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 00:26:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:36,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:36,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:36,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:36,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:36,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:36,880 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:36,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:37,007 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:37,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:37,011 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 00:26:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:37,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:37,100 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:37,100 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:37,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:37,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:37,211 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:37,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:37,350 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:37,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:37,360 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 00:26:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:37,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:37,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:37,452 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:37,452 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:37,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:37,547 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:37,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:37,676 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:37,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:37,681 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 00:26:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:37,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:37,767 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:37,767 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:37,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:37,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:37,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:37,861 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:37,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:37,983 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:37,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:37,987 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 00:26:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:38,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:38,086 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:38,086 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:38,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:38,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:38,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:38,148 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:38,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:38,274 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:38,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:38,278 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 00:26:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:38,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:38,348 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:38,348 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:38,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:38,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:38,558 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:38,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:38,882 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:38,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:38,889 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 00:26:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:38,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:38,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:38,969 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:38,969 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:38,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:38,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:38,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:39,178 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:39,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:39,503 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:39,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:39,507 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 00:26:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:39,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:39,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:39,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:39,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:39,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:39,625 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:39,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:39,698 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:39,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:40,187 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 00:26:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:40,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:40,284 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:40,284 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:40,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:40,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:40,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:40,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:40,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:40,347 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:40,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:40,483 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:40,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:40,487 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 00:26:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:40,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:40,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:40,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:40,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:40,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:40,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:40,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:40,790 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:40,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:41,148 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:41,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:41,152 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 00:26:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:41,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:41,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:41,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:41,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:41,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:41,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:41,249 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:41,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:41,481 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:41,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:42,018 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 00:26:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 53 states and 214 transitions. [2021-11-23 00:26:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 214 transitions. [2021-11-23 00:26:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:42,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:42,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:42,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:42,107 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:42,107 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:42,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:42,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:42,365 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:42,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:42,497 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:42,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:42,501 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 00:26:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:42,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:42,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:42,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:42,606 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:42,606 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:42,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:42,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:42,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:42,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:42,701 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:42,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:42,794 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:42,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:42,798 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 00:26:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:42,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:42,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:42,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:42,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:42,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:42,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:42,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:42,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:42,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:42,978 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:42,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:43,112 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:43,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:43,116 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 00:26:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:43,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:43,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:43,189 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:43,189 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:43,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:43,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:43,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:43,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:43,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:43,281 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:43,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:43,413 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:43,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:43,417 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 00:26:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:43,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:43,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:43,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:43,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:43,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:43,583 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:43,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:43,726 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:43,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:43,731 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 00:26:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:43,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:43,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:43,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:43,857 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:43,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:44,118 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:44,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:44,601 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 00:26:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:44,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:44,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:44,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:44,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:44,720 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:44,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:45,041 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:45,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:45,275 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 00:26:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:45,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:45,370 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:45,370 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:45,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:45,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:45,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:45,462 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:45,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:45,584 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:45,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:45,588 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 00:26:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:45,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:45,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:45,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:45,691 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:45,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:45,777 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:45,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:46,272 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 00:26:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:46,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:46,344 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:46,344 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:46,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:46,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:46,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:46,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:46,442 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:46,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:46,572 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:46,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:46,576 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 00:26:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:46,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:46,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:46,666 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:46,666 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:46,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:46,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:46,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:46,763 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:46,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:46,888 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:46,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:46,892 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 00:26:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:46,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:46,978 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:46,978 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:46,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:46,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:47,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:47,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:47,079 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:47,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:47,175 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:47,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:47,179 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 00:26:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:47,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:47,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:47,252 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:47,252 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:47,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:47,281 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:47,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:47,525 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:47,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:47,714 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 00:26:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:47,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:47,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:47,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:47,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:47,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:47,813 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:47,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:48,080 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:48,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:48,285 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 00:26:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:48,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:48,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:48,401 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:48,401 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:48,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:48,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:48,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:48,525 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:48,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:48,687 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:48,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:48,692 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 00:26:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:48,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:48,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:48,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:48,795 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:48,795 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:48,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:48,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:48,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:48,878 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:48,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:49,003 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:49,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:49,007 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 00:26:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:49,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:49,091 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:49,091 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:49,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:49,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:49,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:49,191 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:49,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:49,337 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:49,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:49,341 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 00:26:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:49,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:49,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:49,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:49,421 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:49,422 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:49,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:49,448 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:49,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:49,724 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:49,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:50,277 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 00:26:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:50,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:50,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:50,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:50,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:50,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:50,408 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:50,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:50,525 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:50,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:50,529 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 00:26:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:50,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:50,612 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:50,612 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:50,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:50,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:50,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:50,713 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:50,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:50,855 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:50,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:50,859 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 00:26:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:50,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:50,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:50,944 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:50,944 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:50,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:50,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:51,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:51,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:51,011 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:51,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:51,156 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:51,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:51,160 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 00:26:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:51,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:51,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:51,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:51,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:51,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:51,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:51,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:51,341 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:51,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:51,442 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:51,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:51,446 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 00:26:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:51,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:51,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:51,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:51,540 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:51,541 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:51,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:51,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:51,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:51,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:51,655 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:51,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:51,789 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:51,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:51,793 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 00:26:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:51,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:51,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:51,879 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:51,879 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:51,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:51,905 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:51,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:52,232 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:26:52,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:26:52,776 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 00:26:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:52,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:52,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:52,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:52,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:52,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:52,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:52,950 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:52,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:53,074 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:53,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:53,078 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 00:26:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:53,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:53,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:53,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:53,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:53,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:53,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:53,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:53,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:53,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:53,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:53,269 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:53,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:53,360 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:53,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:53,372 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 00:26:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:53,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:53,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:53,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:53,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:53,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:53,463 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:53,464 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:53,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:53,485 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:53,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:53,732 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:53,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:54,214 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 00:26:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:26:54,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:54,296 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:54,296 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:54,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:54,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:54,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:54,506 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:26:54,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:26:54,842 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:26:54,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:26:54,846 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 00:26:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:54,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:54,950 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:54,950 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:54,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:54,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:55,045 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:55,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:55,176 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:55,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:55,180 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 00:26:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:55,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:55,271 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:55,271 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:55,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:55,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:55,397 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:55,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:55,543 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:55,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:55,548 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 00:26:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:55,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:55,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:55,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:55,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:55,729 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:55,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:55,852 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:55,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:55,856 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 00:26:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:55,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:55,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:55,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:55,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:55,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:56,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:56,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:56,073 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:56,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:56,220 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:56,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:56,224 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 00:26:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:56,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:56,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:56,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:56,321 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:56,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:56,395 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:56,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:56,874 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 00:26:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:56,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:56,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:56,965 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:56,965 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:56,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:56,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:56,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:57,027 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:57,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:57,157 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:57,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:57,161 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 00:26:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:57,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:57,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:57,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:57,291 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:57,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:57,410 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:57,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:57,414 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 00:26:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:57,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:57,500 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:57,500 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:57,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:57,599 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:57,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:57,739 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:57,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:57,744 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 00:26:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:57,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:57,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:57,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:57,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:57,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:57,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:57,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:57,900 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:57,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:58,044 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:58,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:58,048 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 00:26:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:58,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:58,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:58,141 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:58,141 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:58,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:58,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:58,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:58,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:58,236 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:58,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:58,374 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:58,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:58,378 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 00:26:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:58,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:58,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:58,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:58,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:58,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:58,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:58,560 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:58,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:58,688 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:58,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:58,692 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 00:26:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:58,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:58,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:26:58,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:58,783 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:26:58,784 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:58,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:58,806 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:26:58,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:58,876 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:26:58,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:26:59,372 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 00:26:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:59,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:59,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:59,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:59,466 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:26:59,466 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:59,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:59,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:59,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:59,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:59,569 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:59,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:26:59,701 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:26:59,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:26:59,705 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 00:26:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:26:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:26:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:26:59,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:59,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:26:59,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:26:59,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:26:59,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:26:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:59,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:26:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:26:59,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:26:59,891 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:26:59,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:00,027 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:00,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:00,031 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 00:27:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:00,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:00,119 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:00,119 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:00,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:00,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:00,221 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:00,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:00,345 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:00,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:00,349 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 00:27:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:00,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:00,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:00,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:00,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:00,529 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:00,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:00,659 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:00,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:00,663 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 00:27:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:00,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:00,751 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:00,752 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:00,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:00,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:00,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:00,848 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:00,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:00,986 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:00,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:00,990 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 00:27:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:00,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:01,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:01,090 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:01,090 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:01,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:01,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:01,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:01,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:01,225 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:01,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:01,352 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:01,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:01,357 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 00:27:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:01,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:01,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:01,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:01,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:01,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:01,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:01,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:01,552 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:01,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:01,685 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:01,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:01,689 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 00:27:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:01,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:01,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:01,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:01,789 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:01,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:02,081 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:02,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:02,575 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 00:27:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:02,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:02,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:02,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:02,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:02,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:02,759 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:02,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:02,887 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:02,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:02,891 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 00:27:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:02,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:02,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:02,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:02,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:03,037 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:03,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:03,133 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:03,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:03,137 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 00:27:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:03,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:03,225 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:03,225 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:03,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:03,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:03,318 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:03,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:03,457 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:03,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:03,461 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 00:27:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:03,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:03,549 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:03,549 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:03,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:03,644 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:03,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:03,839 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:03,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:03,844 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 00:27:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:03,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:03,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:03,955 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:03,955 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:03,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:03,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:04,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:04,084 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:04,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:04,239 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:04,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:04,243 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 00:27:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:04,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:04,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:04,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:04,394 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:04,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:04,474 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:04,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:05,023 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 00:27:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:05,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:05,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:05,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:05,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:05,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:05,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:05,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:05,130 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:05,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:05,385 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:05,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:05,605 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 00:27:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:05,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:05,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:05,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:05,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:05,703 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:05,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:05,966 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:05,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:06,547 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 00:27:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:06,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:06,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:06,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:06,643 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:06,643 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:06,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:06,666 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:06,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:06,743 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:06,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:07,321 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 00:27:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:07,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:07,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:07,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:07,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:07,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:07,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:07,480 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:07,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:07,614 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:07,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:07,618 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 00:27:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:07,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:07,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:07,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:07,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:07,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:07,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:07,786 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:07,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:07,910 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:07,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:07,914 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 00:27:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:07,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:07,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:07,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:07,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:08,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:08,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:08,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:08,098 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:08,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:08,225 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:08,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:08,228 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 00:27:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:08,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:08,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:08,317 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:08,317 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:08,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:08,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:08,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:08,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:08,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:08,381 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:08,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:08,520 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:08,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:08,524 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 00:27:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:08,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:08,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:08,616 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:08,616 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:08,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:08,637 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:08,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:08,705 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:08,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:08,963 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 00:27:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:08,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:09,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:09,081 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:09,081 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:09,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:09,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:09,188 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:09,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:09,335 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:09,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:09,339 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 00:27:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:09,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:09,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:09,449 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:09,449 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:09,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:09,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:09,543 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:09,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:09,669 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:09,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:09,673 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 00:27:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:09,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:09,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:09,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:09,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:09,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:09,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:09,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:09,895 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:09,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:10,030 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:10,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:10,034 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 00:27:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:10,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:10,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:10,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:10,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:10,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:10,136 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:10,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:10,404 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:10,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:10,913 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 00:27:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:10,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:11,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:11,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:11,049 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:11,050 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:11,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:11,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:11,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:11,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:11,133 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:11,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:11,301 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:11,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:11,305 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 00:27:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:11,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:11,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:11,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:11,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:11,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:11,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:11,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:11,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:11,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:11,488 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:11,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:11,635 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:11,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:11,639 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 00:27:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:11,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:11,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:11,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:11,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:11,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:11,744 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:11,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:12,111 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:12,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:12,723 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 00:27:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:12,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:12,829 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:12,830 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:12,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:12,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:12,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:12,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:12,925 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:12,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:13,045 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:13,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:13,049 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 00:27:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:13,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:13,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:13,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:13,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:13,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:13,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:13,230 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:13,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:13,351 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:13,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:13,355 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 00:27:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:13,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:13,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:13,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:13,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:13,449 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:13,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:13,725 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:13,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:14,314 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 00:27:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:14,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:14,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:14,409 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:14,409 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:14,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:14,433 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:14,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:14,536 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:14,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:15,124 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 00:27:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:15,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:15,244 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:15,244 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:15,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:15,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:15,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:15,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:15,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:15,355 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:15,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:15,509 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:15,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:15,513 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 00:27:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:15,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:27:15,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:15,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:15,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:15,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:15,661 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:27:15,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:27:16,001 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:27:16,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:27:16,005 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 00:27:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:16,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:16,091 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:16,091 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:16,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:16,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:16,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:16,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:16,188 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:16,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:16,329 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:16,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:16,333 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 00:27:16,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:16,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:16,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:16,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:16,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:16,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:16,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:16,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:16,473 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:16,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:16,595 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:16,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:16,601 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 00:27:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:16,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:16,692 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:16,692 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:16,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:16,716 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:16,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:16,786 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:16,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:17,462 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 00:27:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:17,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:17,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:17,566 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:17,566 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:17,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:17,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:17,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:17,674 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:17,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:17,831 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:17,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:17,837 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 00:27:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:17,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:17,949 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:17,949 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:17,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:17,990 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:17,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:18,319 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:18,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:18,889 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 00:27:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:18,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:18,988 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:18,988 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:18,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:19,085 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:19,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:19,222 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:19,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:19,226 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 00:27:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:19,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:19,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:19,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:19,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:19,424 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:19,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:19,566 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:19,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:19,570 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 00:27:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:19,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:19,676 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:19,676 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:19,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:19,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:19,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:19,746 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:19,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:19,873 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:19,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:19,877 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 00:27:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:19,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:19,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:19,968 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:19,968 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:19,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:19,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:20,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:20,085 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:20,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:20,259 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:20,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:20,263 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 00:27:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:20,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:20,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:20,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:20,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:20,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:20,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:20,461 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:20,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:20,599 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:20,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:20,603 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 00:27:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:20,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:20,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:20,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:20,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:20,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:20,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:20,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:20,756 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:20,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:20,881 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:20,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:20,885 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 00:27:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:20,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:27:20,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:20,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:20,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:20,994 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:20,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:21,301 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:27:21,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:27:21,845 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 00:27:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:21,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:21,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:21,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:21,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:21,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:21,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:22,038 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:22,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:22,163 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:22,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:22,167 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 00:27:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:22,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:22,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:22,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:22,343 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:22,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:22,478 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:22,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:22,482 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 00:27:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:22,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:22,579 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:22,580 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:22,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:22,645 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:22,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:22,790 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:22,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:22,794 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 00:27:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:22,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:22,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:22,895 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:22,896 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:22,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:22,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:23,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:23,035 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:23,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:23,212 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:23,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:23,217 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 00:27:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:23,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:23,331 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:23,332 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:23,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:23,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:23,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:23,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:23,462 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:23,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:23,605 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:23,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:23,609 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 00:27:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:23,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:23,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:23,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:23,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:23,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:23,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:23,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:23,746 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:23,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:23,888 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:23,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:23,892 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 00:27:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:27:24,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:24,019 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:27:24,019 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:24,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:24,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:24,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:24,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:27:24,132 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:27:24,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:27:24,263 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:27:24,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:27:24,266 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 00:27:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 54 states and 227 transitions. [2021-11-23 00:27:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 227 transitions. [2021-11-23 00:27:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:27:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:24,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:27:24,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:27:24,358 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:27:24,358 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:27:24,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:27:24,385 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:27:24,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:27:24,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:27:24,702 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:27:24,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 00:32:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:49,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:49,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:49,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:49,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:49,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:49,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:49,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:49,897 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:49,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:50,017 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:50,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:50,021 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 00:32:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:50,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:50,245 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:32:50,245 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:50,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:50,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:50,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:50,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:50,400 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:50,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:50,584 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:50,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:50,588 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 00:32:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:50,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:50,754 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:32:50,754 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:50,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:50,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:50,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:50,906 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:50,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:51,028 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:51,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:51,032 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 00:32:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:32:51,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:51,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:51,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:51,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:51,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:51,669 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:32:51,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:32:52,625 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:32:52,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:32:52,629 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 00:32:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:52,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:52,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:52,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:52,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:53,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:53,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:53,060 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:53,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:53,308 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:53,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:53,312 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 00:32:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:53,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:53,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:53,489 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:32:53,489 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:53,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:53,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:53,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:53,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:53,643 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:53,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:53,826 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:53,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:53,830 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 00:32:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:53,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:53,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:54,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:54,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:54,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:54,061 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:54,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:54,224 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:54,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:54,228 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 00:32:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:32:54,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:54,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:54,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:54,441 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:32:54,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:54,588 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:32:54,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:32:56,229 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 00:32:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:32:56,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:56,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:56,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:56,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:56,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:56,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:56,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:32:56,572 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:32:56,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:32:56,803 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:32:56,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:32:56,807 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 00:32:56,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:32:56,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:57,010 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:32:57,010 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:57,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:57,038 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:32:57,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:57,861 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:32:57,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:32:59,415 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 00:32:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:32:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:32:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:32:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:32:59,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:32:59,627 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:32:59,627 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:32:59,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:32:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:32:59,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:32:59,716 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:32:59,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:33:00,398 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:33:00,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:33:00,402 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 00:33:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:00,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:00,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:00,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:00,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:00,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:00,677 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:00,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:00,798 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:00,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:00,802 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 00:33:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:01,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:01,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:01,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:01,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:01,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:01,180 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:01,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:01,342 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:01,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:01,346 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 00:33:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:01,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:01,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:01,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:01,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:01,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:01,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:01,711 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:01,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:01,835 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:01,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:01,839 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 00:33:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:01,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:02,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:02,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:02,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:02,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:02,211 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:02,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:02,335 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:02,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:02,339 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 00:33:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:02,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:02,536 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:02,536 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:02,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:02,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:02,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:02,695 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:02,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:02,939 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:02,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:02,942 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 00:33:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:02,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:03,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:03,146 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:03,146 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:03,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:03,174 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:03,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:03,322 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:03,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:03,978 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 00:33:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:04,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:04,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:04,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:04,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:04,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:04,347 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:04,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:04,548 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:04,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:04,552 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 00:33:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:04,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:04,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:04,750 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:04,750 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:04,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:04,777 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:04,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:05,594 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:05,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:07,170 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 00:33:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:07,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:07,381 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:07,381 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:07,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:07,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:07,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:07,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:07,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:07,445 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:07,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:07,679 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:07,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:07,683 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 00:33:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:07,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:07,875 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:07,875 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:07,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:07,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:07,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:07,951 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:07,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:08,115 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:08,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:08,119 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 00:33:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:08,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:08,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:08,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:08,319 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:08,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:08,483 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:08,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:10,220 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 00:33:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:10,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:33:10,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:10,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:10,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:10,452 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:10,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:10,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:10,621 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:33:10,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:33:11,470 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 00:33:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:11,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:11,664 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:11,664 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:11,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:11,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:11,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:11,833 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:11,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:12,034 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:12,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:12,037 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 00:33:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:12,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:12,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:12,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:12,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:12,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:12,313 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:12,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:12,527 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:12,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:12,531 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 00:33:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:33:12,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:12,752 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:12,752 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:12,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:12,785 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:12,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:13,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:13,784 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:33:13,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:33:14,601 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 00:33:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:14,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:14,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:14,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:14,794 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:14,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:15,697 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:15,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:17,470 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 00:33:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:17,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:17,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:17,651 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:17,651 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:17,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:17,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:17,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:17,814 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:17,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:18,022 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:18,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:18,025 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 00:33:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:18,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:18,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:18,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:18,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:18,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:18,378 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:18,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:18,612 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:18,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:18,615 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 00:33:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:18,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:18,814 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:18,814 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:18,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:18,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:18,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:18,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:18,975 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:18,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:19,154 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:19,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:19,158 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 00:33:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:19,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:19,365 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:19,365 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:19,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:19,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:19,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:19,442 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:19,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:19,629 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:19,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:19,633 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 00:33:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:19,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:19,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:19,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:19,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:19,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:19,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:20,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:20,029 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:20,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:20,200 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:20,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:20,204 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 00:33:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:33:20,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:20,385 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:20,385 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:20,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:20,416 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:20,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:20,597 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:33:20,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:33:21,439 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 00:33:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:21,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:21,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:21,657 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:21,657 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:21,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:21,684 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:21,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:22,535 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:22,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:24,264 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 00:33:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:24,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:24,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:24,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:24,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:24,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:24,684 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:24,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:24,917 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:24,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:24,921 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 00:33:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:24,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:25,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:25,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:25,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:25,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:25,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:25,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:25,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:25,282 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:25,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:25,514 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:25,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:25,518 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 00:33:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:25,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:25,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:25,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:25,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:25,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:25,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:25,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:25,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:25,755 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:25,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:25,921 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:25,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:25,925 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 00:33:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:26,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:26,132 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:26,132 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:26,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:26,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:26,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:26,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:26,296 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:26,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:26,553 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:26,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:26,557 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 00:33:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:26,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:26,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:26,730 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:26,730 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:26,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:26,756 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:26,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:27,621 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:27,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:29,352 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 00:33:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:29,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:29,559 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:29,559 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:29,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:29,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:29,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:29,632 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:29,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:29,754 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:29,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:29,758 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 00:33:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:29,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:29,952 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:29,952 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:29,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:29,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:30,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:30,027 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:30,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:30,280 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:30,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:30,284 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 00:33:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:30,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:30,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:30,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:30,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:30,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:30,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:30,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:30,693 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:30,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:30,925 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:30,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:30,929 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 00:33:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:30,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:31,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:31,139 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:31,139 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:31,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:31,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:31,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:31,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:31,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:31,218 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:31,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:31,411 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:31,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:31,415 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 00:33:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:31,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:31,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:31,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:31,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:31,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:31,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:31,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:31,777 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:31,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:31,911 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:31,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:31,915 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 00:33:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:31,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:32,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:32,116 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:32,116 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:32,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:32,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:32,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:32,275 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:32,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:32,463 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:32,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:32,466 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 00:33:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:32,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:32,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:32,678 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:32,678 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:32,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:32,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:32,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:32,753 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:32,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:32,915 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:32,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:32,919 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 00:33:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:33,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:33,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:33,112 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:33,112 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:33,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:33,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:33,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:33,267 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:33,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:33,431 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:33,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:33,435 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 00:33:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:33,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:33,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:33,621 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:33,621 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:33,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:33,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:33,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:33,786 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:33,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:33,914 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:33,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:33,918 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 00:33:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:34,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:34,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:34,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:34,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:34,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:34,197 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:34,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:34,378 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:34,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:34,382 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 00:33:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:34,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:34,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:34,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:34,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:34,598 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:33:34,598 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:34,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:34,628 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:34,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:35,464 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:35,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:37,063 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 00:33:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:37,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:37,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:37,309 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:37,309 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:37,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:37,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:37,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:37,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:37,477 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:37,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:37,599 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:37,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:37,603 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 00:33:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:37,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:37,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:37,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:37,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:37,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:37,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:37,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:37,953 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:37,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:38,136 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:38,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:38,140 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 00:33:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:38,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:38,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:38,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:38,371 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:38,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:38,537 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:38,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:40,397 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 00:33:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:40,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:40,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:40,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:40,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:40,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:40,775 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:40,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:40,955 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:40,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:40,959 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 00:33:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:40,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:41,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:41,166 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:41,166 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:41,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:41,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:41,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:41,325 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:41,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:41,529 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:41,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:41,534 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 00:33:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:41,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:41,743 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:41,744 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:41,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:41,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:41,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:41,905 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:41,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:42,070 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:42,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:42,075 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 00:33:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:42,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:42,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:42,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:42,317 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:42,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:43,186 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:43,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:43,895 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 00:33:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:44,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:44,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:44,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:44,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:44,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:44,267 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:44,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:44,434 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:44,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:44,437 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 00:33:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:44,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:44,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:44,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:44,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:44,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:44,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:44,822 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:44,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:45,067 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:45,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:45,071 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 00:33:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:45,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:45,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:45,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:45,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:45,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:45,365 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:45,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:45,560 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:45,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:45,564 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 00:33:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:45,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:45,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:45,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:45,789 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:45,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:46,678 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:46,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:48,544 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 00:33:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:48,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:48,795 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:48,795 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:48,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:48,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:48,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:48,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:48,946 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:48,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:49,180 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:49,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:49,184 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 00:33:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:49,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:49,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:49,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:49,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:49,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:49,420 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:49,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:49,600 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:49,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:49,604 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 00:33:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:49,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:49,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:49,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:49,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:49,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:49,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:49,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:49,962 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:49,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:50,163 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:50,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:50,167 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 00:33:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:50,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:50,381 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:50,381 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:50,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:50,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:50,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:50,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:50,458 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:50,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:50,667 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:50,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:50,670 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 00:33:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:50,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:50,903 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:50,904 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:50,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:50,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:50,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:50,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:50,972 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:50,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:51,155 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:51,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:51,159 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 00:33:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:33:51,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:51,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:51,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:51,395 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:33:51,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:51,557 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:33:51,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:33:53,178 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 00:33:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:53,225 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:53,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:53,440 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:53,440 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:53,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:53,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:53,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:53,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:53,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:53,603 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:53,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:53,783 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:53,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:53,786 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 00:33:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:53,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:53,973 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:53,973 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:53,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:53,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:54,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:54,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:54,052 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:54,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:54,273 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:54,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:54,277 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 00:33:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:54,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:54,495 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:54,495 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:54,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:54,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:54,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:54,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:54,665 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:54,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:54,848 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:54,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:54,852 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 00:33:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:33:55,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:55,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:55,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:55,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:55,574 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:33:55,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:33:56,655 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:33:56,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:33:56,658 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 00:33:56,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:56,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:56,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:56,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:56,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:57,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:57,013 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:57,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:57,211 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:57,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:57,215 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 00:33:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:57,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:57,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:57,439 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:57,439 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:57,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:57,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:57,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:57,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:57,511 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:57,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:57,686 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:57,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:57,690 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 00:33:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:57,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:57,904 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:57,904 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:57,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:57,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:57,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:58,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:58,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:58,067 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:58,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:58,300 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:58,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:58,304 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 00:33:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:58,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:58,516 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:58,516 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:58,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:58,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:58,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:58,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:58,591 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:58,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:58,833 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:58,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:58,836 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 00:33:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:59,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:59,028 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:33:59,028 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:59,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:59,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:59,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:59,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:59,197 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:59,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:33:59,444 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:33:59,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:33:59,448 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 00:33:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:33:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:33:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:33:59,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:33:59,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:33:59,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:33:59,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:33:59,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:59,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:33:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:33:59,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:33:59,830 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:33:59,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:00,078 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:00,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:00,082 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 00:34:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:00,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:00,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:00,278 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:00,278 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:00,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:00,310 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:00,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:00,492 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:34:00,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:34:01,384 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 00:34:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:01,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:01,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:01,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:01,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:01,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:01,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:01,660 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:01,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:01,783 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:01,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:01,786 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 00:34:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:01,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:01,961 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:01,961 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:01,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:01,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:02,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:02,126 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:02,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:02,291 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:02,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:02,295 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 00:34:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:02,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:02,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:02,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:02,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:02,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:02,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:02,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:02,649 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:02,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:02,817 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:02,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:02,821 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 00:34:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:03,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:03,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:03,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:03,055 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:03,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:03,925 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:03,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:05,583 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 00:34:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:05,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:05,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:05,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:05,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:05,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:05,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:06,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:06,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:06,010 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:06,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:06,199 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:06,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:06,203 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 00:34:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:06,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:06,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:06,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:06,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:06,491 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:34:06,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:34:07,272 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:34:07,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:34:07,276 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 00:34:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:07,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:07,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:07,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:07,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:07,519 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:07,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:08,416 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:08,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:10,278 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 00:34:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:10,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:10,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:10,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:10,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:10,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:10,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:10,616 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:10,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:10,739 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:10,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:10,743 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 00:34:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:10,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:10,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:10,941 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:10,941 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:10,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:10,969 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:10,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:11,135 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:11,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:11,858 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 00:34:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:12,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:12,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:12,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:12,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:12,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:12,214 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:12,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:12,468 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:12,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:12,472 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 00:34:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:12,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:12,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:12,655 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:12,655 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:12,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:12,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:12,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:12,812 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:12,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:13,016 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:13,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:13,019 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 00:34:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:13,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:13,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:13,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:13,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:13,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:13,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:13,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:13,371 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:13,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:13,535 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:13,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:13,539 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 00:34:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:13,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:13,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:13,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:13,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:13,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:13,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:13,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:13,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:13,904 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:13,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:14,089 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:14,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:14,093 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 00:34:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:14,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:14,342 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:14,342 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:14,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:14,373 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:14,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:15,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:15,354 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:34:15,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:34:16,655 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 00:34:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:16,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:16,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:16,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:16,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:16,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:16,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:16,917 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:16,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:17,099 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:17,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:17,103 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 00:34:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:17,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:17,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:17,357 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:17,357 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:17,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:17,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:17,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:17,512 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:17,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:17,681 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:17,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:17,685 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 00:34:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:17,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:17,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:17,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:17,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:18,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:18,059 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:18,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:18,240 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:18,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:18,244 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 00:34:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:18,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:18,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:18,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:18,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:18,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:18,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:18,581 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:18,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:18,747 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:18,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:18,751 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 00:34:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:18,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:18,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:18,952 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:18,952 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:18,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:18,978 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:18,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:19,928 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:19,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:21,802 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 00:34:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:21,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:22,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:22,048 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:22,048 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:22,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:22,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:22,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:22,127 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:22,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:22,295 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:22,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:22,299 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 00:34:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:22,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:22,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:22,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:22,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:22,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:22,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:22,663 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:22,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:22,847 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:22,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:22,851 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 00:34:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:23,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:23,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:23,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:23,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:23,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:23,237 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:23,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:23,439 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:23,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:23,443 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 00:34:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:23,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:23,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:23,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:23,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:23,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:23,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:23,760 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:23,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:23,932 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:23,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:23,936 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 00:34:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:23,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:24,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:24,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:24,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:24,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:24,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:24,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:24,232 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:24,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:24,439 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:24,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:24,443 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 00:34:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:24,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:24,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:24,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:24,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:24,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:24,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:24,835 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:24,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:25,088 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:25,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:25,092 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 00:34:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:25,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:25,350 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:25,350 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:25,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:25,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:25,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:25,518 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:25,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:25,701 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:25,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:25,704 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 00:34:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:25,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:25,877 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:25,877 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:25,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:25,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:26,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:26,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:26,036 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:26,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:26,257 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:26,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:26,260 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 00:34:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:26,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:26,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:26,438 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:26,438 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:26,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:26,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:26,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:26,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:26,603 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:26,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:26,804 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:26,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:26,807 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 00:34:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:27,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:27,048 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:27,048 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:27,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:27,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:27,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:27,122 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:27,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:27,300 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:27,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:27,304 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 00:34:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:27,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:27,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:27,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:27,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:27,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:27,682 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:27,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:27,852 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:27,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:27,856 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 00:34:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:27,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:28,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:28,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:28,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:28,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:28,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:28,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:28,268 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:28,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:28,463 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:28,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:28,466 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 00:34:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:28,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:28,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:28,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:28,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:28,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:28,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:28,764 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:28,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:28,935 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:28,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:28,939 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 00:34:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:29,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:29,138 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:29,139 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:29,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:29,167 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:29,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:30,063 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:30,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:31,656 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 00:34:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:31,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:31,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:31,930 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:31,930 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:31,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:31,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:31,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:32,369 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:34:32,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:34:33,050 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:34:33,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:34:33,054 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 00:34:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:33,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:33,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:33,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:33,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:33,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:33,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:33,439 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:33,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:33,621 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:33,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:33,625 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 00:34:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:33,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:33,831 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:33,831 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:33,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:33,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:33,925 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:34:33,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:34:34,637 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:34:34,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:34:34,641 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 00:34:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:34,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:34,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:34,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:34,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:35,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:35,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:35,008 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:35,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:35,231 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:35,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:35,235 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 00:34:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:35,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:35,457 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:35,457 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:35,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:35,485 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:35,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:36,450 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:36,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:38,337 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 00:34:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:38,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:38,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:38,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:38,632 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:38,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:39,560 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:39,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:41,456 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 00:34:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:41,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:41,697 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:41,697 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:41,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:41,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:41,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:41,762 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:41,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:41,929 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:41,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:41,933 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 00:34:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:41,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:42,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:42,163 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:34:42,163 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:42,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:42,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:42,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:42,239 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:42,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:42,489 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:42,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:42,493 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 00:34:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:42,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:42,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:42,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:42,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:42,748 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:42,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:43,683 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:43,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:45,574 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 00:34:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:45,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:45,809 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:34:45,810 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:45,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:45,838 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:45,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:46,009 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:46,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:47,777 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 00:34:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:47,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:47,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:47,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:48,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:48,452 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:34:48,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:34:49,194 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:34:49,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:34:49,198 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 00:34:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:49,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:49,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:49,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:49,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:49,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:49,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:49,594 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:49,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:49,718 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:49,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:49,722 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 00:34:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:49,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:49,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:49,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:49,974 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:49,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:50,925 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:50,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:52,644 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 00:34:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:52,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:52,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:52,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:52,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:53,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:53,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:53,052 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:53,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:53,241 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:53,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:53,245 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 00:34:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:34:53,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:53,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:53,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:53,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:53,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:34:53,550 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:34:53,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:34:53,737 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:34:53,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:34:53,741 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 00:34:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:53,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:53,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:53,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:53,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:54,011 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:54,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:54,973 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:54,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:56,697 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 00:34:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:34:56,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:56,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:56,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:56,958 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:34:56,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:57,874 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:34:57,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:34:58,638 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 00:34:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:58,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:58,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:58,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:58,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:34:58,942 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:34:58,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:34:59,742 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:34:59,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:34:59,746 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 00:34:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:34:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:34:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:34:59,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:34:59,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:34:59,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:34:59,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:34:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:34:59,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:00,042 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:00,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:00,768 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:00,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:00,772 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 00:35:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:00,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:00,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:00,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:00,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:00,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:01,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:01,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:01,158 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:01,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:01,331 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:01,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:01,335 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 00:35:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:01,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:01,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:01,565 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:01,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:02,534 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:02,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:03,318 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 00:35:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:03,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:03,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:03,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:03,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:03,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:03,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:03,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:03,756 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:03,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:03,926 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:03,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:03,930 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 00:35:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:03,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:04,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:04,127 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:04,127 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:04,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:04,154 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:04,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:05,121 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:05,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:06,905 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 00:35:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:06,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:07,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:07,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:07,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:07,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:07,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:07,159 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:07,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:07,372 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:07,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:07,376 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 00:35:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:07,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:07,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:07,632 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:07,632 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:07,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:07,661 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:07,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:08,607 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:08,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:10,633 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 00:35:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:10,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:10,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:10,864 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:10,864 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:10,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:10,892 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:10,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:11,854 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:11,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:13,619 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 00:35:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:13,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:13,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:13,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:13,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:13,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:13,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:13,920 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:13,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:14,133 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:14,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:14,137 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 00:35:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:14,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:14,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:14,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:14,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:14,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:14,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:14,433 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:14,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:14,659 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:14,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:14,663 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 00:35:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:14,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:14,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:14,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:14,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:14,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:15,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:15,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:15,062 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:15,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:15,249 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:15,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:15,253 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 00:35:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:15,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:15,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:15,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:15,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:15,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:15,553 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:15,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:15,740 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:15,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:15,744 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 00:35:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:15,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:15,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:15,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:16,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:16,046 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:16,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:16,236 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:16,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:16,240 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 00:35:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:16,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:16,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:16,453 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:16,453 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:16,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:16,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:16,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:16,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:16,629 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:16,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:16,826 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:16,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:16,830 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 00:35:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:17,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:17,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:17,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:17,066 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:17,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:18,028 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:18,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:20,009 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 00:35:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:20,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:20,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:20,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:20,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:20,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:20,439 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:20,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:20,578 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:20,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:20,582 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 00:35:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:20,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:20,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:20,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:20,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:20,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:20,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:20,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:20,891 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:20,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:21,127 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:21,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:21,132 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 00:35:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:21,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:21,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:21,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:21,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:21,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:21,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:21,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:21,565 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:21,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:21,793 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:21,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:21,797 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 00:35:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:35:22,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:22,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:22,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:22,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:22,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:22,579 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:22,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:23,755 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:23,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:23,759 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 00:35:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:23,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:23,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:23,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:23,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:24,008 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:24,008 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:24,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:24,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:24,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:24,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:24,086 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:24,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:24,342 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:24,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:24,346 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 00:35:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:24,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:24,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:24,581 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:24,581 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:24,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:24,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:24,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:24,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:24,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:24,759 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:24,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:24,965 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:24,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:24,969 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 00:35:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:24,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:25,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:25,214 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:25,214 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:25,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:25,243 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:25,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:25,422 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:25,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:26,220 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 00:35:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:26,243 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:26,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:26,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:26,502 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:26,503 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:26,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:26,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:26,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:26,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:26,581 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:26,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:26,792 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:26,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:26,796 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 00:35:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:26,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:27,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:27,034 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:27,034 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:27,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:27,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:27,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:27,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:27,214 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:27,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:27,446 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:27,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:27,449 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 00:35:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:27,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:27,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:27,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:27,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:27,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:27,811 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:27,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:28,019 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:28,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:28,023 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 00:35:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:28,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:28,222 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:28,222 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:28,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:28,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:28,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:28,306 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:28,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:28,506 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:28,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:28,510 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 00:35:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:28,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:28,727 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:28,727 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:28,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:28,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:28,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:28,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:28,901 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:28,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:29,087 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:29,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:29,090 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 00:35:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:29,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:29,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:29,334 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:29,335 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:29,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:29,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:29,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:29,499 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:29,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:29,765 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:29,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:29,769 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 00:35:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:29,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:30,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:30,021 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:30,021 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:30,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:30,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:30,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:30,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:30,100 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:30,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:30,277 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:30,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:30,281 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 00:35:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:30,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:30,504 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:30,504 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:30,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:30,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:30,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:30,582 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:30,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:30,772 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:30,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:30,776 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 00:35:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:35:31,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:31,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:31,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:31,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:31,605 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:31,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:32,448 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:32,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:32,452 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 00:35:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:32,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:32,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:32,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:32,709 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:32,710 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:32,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:32,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:32,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:32,883 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:32,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:33,068 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:33,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:33,071 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 00:35:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:33,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:33,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:33,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:33,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:33,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:33,454 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:33,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:33,629 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:33,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:33,633 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 00:35:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:33,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:33,866 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:33,866 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:33,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:33,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:33,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:33,934 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:33,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:34,195 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:34,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:34,199 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 00:35:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:34,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:34,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:34,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:34,427 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:34,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:35,379 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:35,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:37,343 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 00:35:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:37,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:37,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:35:37,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:37,568 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:37,568 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:37,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:37,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:37,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:37,650 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:37,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:38,821 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:38,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:38,825 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 00:35:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:38,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:39,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:39,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:39,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:39,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:39,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:39,219 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:39,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:39,480 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:39,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:39,484 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 00:35:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:39,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:39,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:39,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:39,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:39,740 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:39,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:40,759 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:40,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:42,613 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 00:35:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:42,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:42,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:42,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:42,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:42,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:43,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:43,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:43,052 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:43,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:43,182 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:43,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:43,186 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 00:35:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:43,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:43,399 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:43,399 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:43,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:43,427 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:43,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:44,471 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:35:44,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:35:46,528 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 00:35:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:46,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:46,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:46,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:46,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:46,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:46,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:46,979 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:46,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:47,244 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:47,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:47,248 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 00:35:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:47,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:47,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:47,464 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:47,464 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:47,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:47,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:47,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:47,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:47,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:47,668 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:47,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:47,928 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:47,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:47,932 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 00:35:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:35:48,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:48,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:48,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:48,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:48,632 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:48,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:49,355 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:49,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:49,359 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 00:35:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:49,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:49,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:49,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:49,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:49,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:49,761 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:49,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:49,904 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:49,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:49,908 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 00:35:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:49,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:50,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:50,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:50,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:50,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:50,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:50,212 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:50,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:50,475 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:50,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:50,479 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 00:35:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:50,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:50,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:50,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:50,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:50,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:50,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:50,901 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:50,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:51,080 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:51,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:51,084 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 00:35:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:51,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:35:51,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:51,304 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:51,305 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:51,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:51,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:51,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:51,778 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:35:51,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:35:52,552 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:35:52,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:35:52,556 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 00:35:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:52,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:52,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:52,846 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:52,846 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:52,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:52,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:53,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:53,019 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:53,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:53,218 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:53,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:53,222 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 00:35:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:53,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:53,405 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:53,405 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:53,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:53,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:53,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:53,484 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:53,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:53,674 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:53,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:53,678 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 00:35:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:53,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:53,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:53,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:53,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:54,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:54,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:54,075 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:54,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:54,284 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:54,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:54,288 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 00:35:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:54,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:54,552 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:54,552 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:54,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:54,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:54,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:54,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:54,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:54,726 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:54,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:54,926 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:54,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:54,929 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 00:35:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:54,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:55,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:55,166 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:55,166 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:55,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:55,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:55,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:55,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:55,365 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:55,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:55,595 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:55,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:55,598 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 00:35:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:55,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:55,862 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:55,862 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:55,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:55,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:56,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:56,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:56,061 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:56,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:56,275 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:56,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:56,279 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 00:35:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:56,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:56,509 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:56,510 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:56,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:56,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:56,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:56,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:56,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:56,694 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:56,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:56,885 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:56,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:56,889 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 00:35:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:56,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:57,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:57,109 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:57,109 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:57,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:57,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:57,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:57,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:57,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:57,293 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:57,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:57,502 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:57,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:57,505 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 00:35:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:57,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:57,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:57,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:57,741 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:57,742 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:57,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:57,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:57,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:57,936 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:57,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:58,224 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:58,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:58,228 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 00:35:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:58,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:58,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:58,453 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:58,453 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:58,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:58,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:58,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:58,534 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:58,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:58,730 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:58,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:58,734 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 00:35:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:35:58,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:58,959 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:35:58,960 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:58,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:58,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:58,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:35:59,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:35:59,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:35:59,039 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:35:59,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:35:59,186 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:35:59,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:35:59,190 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 00:35:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:35:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:35:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:35:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:35:59,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:35:59,438 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:35:59,438 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:35:59,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:35:59,470 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:35:59,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:00,536 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:00,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:02,626 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 00:36:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:02,649 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:02,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:02,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:02,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:02,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:02,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:03,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:03,039 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:03,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:03,174 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:03,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:03,177 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 00:36:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:03,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:03,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:03,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:03,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:03,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:03,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:03,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:03,566 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:03,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:03,756 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:03,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:03,760 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 00:36:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:03,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:03,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:03,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:03,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:04,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:04,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:04,170 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:04,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:04,301 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:04,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:04,305 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 00:36:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:04,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:04,529 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:04,529 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:04,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:04,559 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:04,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:05,570 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:05,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:07,480 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 00:36:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:36:07,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:07,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:07,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:07,770 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:07,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:08,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:08,881 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:36:08,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:36:10,473 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 00:36:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:36:10,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:10,751 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:10,751 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:10,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:10,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:10,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:10,842 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:36:10,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:36:11,705 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:36:11,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:36:11,709 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 00:36:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:11,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:11,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:11,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:11,998 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:11,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:13,043 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:13,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:14,996 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 00:36:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:15,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:15,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:15,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:15,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:15,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:15,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:15,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:15,438 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:15,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:15,682 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:15,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:15,686 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 00:36:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:15,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:15,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:15,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:15,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:16,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:16,120 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:16,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:16,308 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:16,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:16,311 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 00:36:16,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:16,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:16,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:16,575 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:16,575 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:16,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:16,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:16,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:16,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:16,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:16,751 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:16,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:17,028 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:17,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:17,032 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 00:36:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:17,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:17,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:17,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:36:17,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:17,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:17,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:17,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:17,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:17,800 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:36:17,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:36:18,593 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:36:18,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:36:18,597 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 00:36:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:18,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:18,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:18,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:18,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:18,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:19,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:19,019 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:19,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:19,196 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:19,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:19,200 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 00:36:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:19,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:19,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:19,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:19,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:19,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:19,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:19,603 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:19,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:19,782 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:19,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:19,786 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 00:36:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:20,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:20,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:20,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:20,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:20,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:20,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:20,141 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:20,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:20,322 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:20,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:20,326 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 00:36:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:20,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:20,553 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:20,553 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:20,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:20,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:20,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:20,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:20,739 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:20,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:20,873 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:20,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:20,877 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 00:36:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:20,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:21,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:21,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:21,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:21,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:21,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:21,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:21,182 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:21,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:21,364 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:21,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:21,368 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 00:36:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:21,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:21,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:21,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:21,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:21,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:21,776 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:21,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:21,968 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:21,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:21,972 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 00:36:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:22,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:22,257 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:22,258 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:22,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:22,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:22,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:22,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:22,337 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:22,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:22,545 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:22,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:22,549 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 00:36:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:22,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:22,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:22,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:22,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:22,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:22,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:22,938 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:22,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:23,207 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:23,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:23,211 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 00:36:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:23,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:23,453 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:23,453 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:23,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:23,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:23,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:23,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:23,520 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:23,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:23,735 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:23,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:23,739 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 00:36:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:24,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:24,030 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:24,031 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:24,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:24,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:24,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:24,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:24,224 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:24,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:24,496 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:24,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:24,500 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 00:36:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:24,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:24,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:24,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:24,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:24,941 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:24,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:25,219 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:25,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:25,223 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 00:36:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:25,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:25,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:25,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:25,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:25,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:25,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:25,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:25,515 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:25,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:25,747 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:25,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:25,751 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 00:36:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:25,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:25,929 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:25,929 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:25,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:25,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:26,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:26,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:26,101 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:26,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:26,295 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:26,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:26,299 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 00:36:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:26,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:26,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:26,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:26,540 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:26,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:27,604 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:27,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:29,713 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 00:36:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:36:30,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:30,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:30,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:30,044 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:30,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:30,226 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:36:30,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:36:31,857 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 00:36:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:32,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:32,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:32,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:32,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:32,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:32,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:32,193 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:32,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:32,388 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:32,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:32,392 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 00:36:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:32,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:32,619 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:32,619 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:32,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:32,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:32,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:32,793 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:32,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:32,975 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:32,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:32,979 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 00:36:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:33,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:33,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:33,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:33,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:33,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:33,338 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:33,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:33,519 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:33,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:33,523 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 00:36:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:33,739 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:33,739 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:33,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:33,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:33,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:33,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:33,927 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:33,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:34,137 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:34,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:34,141 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 00:36:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:34,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:34,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:34,354 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:34,355 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:34,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:34,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:34,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:34,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:34,528 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:34,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:34,724 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:34,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:34,728 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 00:36:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:35,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:35,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:35,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:35,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:35,058 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:35,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:36,085 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:36,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:38,004 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 00:36:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:38,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:38,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:38,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:38,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:38,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:38,389 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:38,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:38,589 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:38,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:38,593 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 00:36:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:36:38,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:38,850 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:38,850 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:38,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:38,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:38,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:39,356 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:36:39,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:36:40,156 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:36:40,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:36:40,160 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 00:36:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:40,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:40,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:40,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:40,431 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:40,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:41,469 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:41,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:43,454 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 00:36:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:43,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:43,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:43,718 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:43,718 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:43,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:43,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:43,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:43,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:43,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:43,907 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:43,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:44,089 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:44,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:44,092 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 00:36:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:44,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:44,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:44,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:44,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:44,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:44,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:44,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:44,489 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:44,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:44,761 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:44,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:44,765 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 00:36:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:45,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:45,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:45,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:45,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:45,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:45,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:45,204 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:45,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:45,396 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:45,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:45,400 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 00:36:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:45,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:45,674 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:45,674 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:45,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:45,703 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:45,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:45,898 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:45,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:47,879 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 00:36:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:48,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:48,249 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:48,249 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:48,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:48,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:48,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:48,330 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:48,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:48,512 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:48,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:48,516 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 00:36:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:48,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:48,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:48,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:48,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:48,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:48,927 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:48,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:49,125 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:49,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:49,129 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 00:36:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:49,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:49,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:49,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:49,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:49,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:49,580 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:49,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:49,855 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:49,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:49,859 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 00:36:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:50,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:50,115 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:50,115 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:50,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:50,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:50,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:50,196 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:50,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:50,403 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:50,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:50,407 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 00:36:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:50,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:50,661 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:50,661 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:50,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:50,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:50,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:50,745 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:50,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:50,962 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:50,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:50,966 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 00:36:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:50,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:51,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:51,230 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:51,230 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:51,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:51,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:51,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:51,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:51,420 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:51,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:51,691 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:51,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:51,694 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 00:36:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:51,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:51,918 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:51,918 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:51,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:51,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:51,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:51,995 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:51,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:52,132 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:52,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:52,136 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 00:36:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:52,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:52,389 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:52,389 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:52,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:52,418 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:52,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:53,454 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:53,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:54,307 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 00:36:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:54,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:54,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:54,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:54,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:54,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:54,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:54,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:54,801 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:54,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:54,998 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:54,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:55,002 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 00:36:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:55,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:55,237 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:55,237 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:55,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:55,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:55,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:55,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:55,415 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:55,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:55,600 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:55,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:55,603 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 00:36:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:36:55,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:55,864 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:36:55,865 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:55,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:55,894 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:36:55,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:56,977 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:36:56,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:36:57,824 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 00:36:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:58,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:58,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:58,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:58,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:58,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:58,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:58,281 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:58,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:58,459 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:58,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:58,463 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 00:36:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:58,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:58,726 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:36:58,726 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:58,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:58,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:58,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:58,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:58,804 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:58,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:59,005 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:59,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:59,009 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 00:36:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:59,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:59,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:59,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:59,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:59,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:59,377 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:59,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:36:59,561 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:36:59,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:36:59,565 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 00:36:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:36:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:36:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:36:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:36:59,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:36:59,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:36:59,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:36:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:59,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:36:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:36:59,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:36:59,996 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:36:59,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:00,185 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:00,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:00,188 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 00:37:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:00,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:00,399 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:00,399 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:00,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:00,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:00,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:00,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:00,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:00,479 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:00,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:00,682 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:00,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:00,686 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 00:37:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:00,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:00,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:00,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:00,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:01,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:01,006 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:01,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:01,187 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:01,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:01,191 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 00:37:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:01,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:01,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:01,436 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:01,437 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:01,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:01,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:01,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:01,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:01,513 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:01,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:01,699 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:01,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:01,703 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 00:37:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:01,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:01,930 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:01,931 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:01,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:01,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:01,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:01,996 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:01,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:02,283 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:02,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:02,287 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 00:37:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:02,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:02,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:02,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:02,601 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:02,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:03,654 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:03,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:04,534 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 00:37:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:37:04,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:04,818 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:37:04,818 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:04,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:04,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:04,911 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:37:04,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:37:05,655 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:37:05,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:37:05,659 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 00:37:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:05,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:05,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:05,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:05,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:05,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:05,958 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:05,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:06,177 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:06,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:06,181 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 00:37:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:06,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:06,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:06,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:06,445 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:06,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:07,513 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:07,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:09,720 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 00:37:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:37:09,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:09,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:09,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:09,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:09,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:10,458 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:37:10,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:37:11,700 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:37:11,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:37:11,704 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 00:37:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:11,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:11,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:11,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:11,973 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:11,973 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:11,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:11,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:12,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:12,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:12,164 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:12,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:12,423 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:12,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:12,426 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 00:37:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:12,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:12,683 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:12,683 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:12,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:12,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:12,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:12,752 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:12,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:12,997 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:12,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:13,001 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 00:37:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:13,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:13,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:13,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:13,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:13,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:13,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:13,248 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:13,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:13,461 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:13,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:13,465 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 00:37:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:13,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:13,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:13,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:13,728 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:13,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:14,810 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:14,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:16,999 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 00:37:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:17,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:17,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:17,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:17,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:17,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:17,374 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:17,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:17,558 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:17,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:17,562 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 00:37:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:17,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:17,818 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:17,818 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:17,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:17,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:17,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:18,002 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:18,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:18,286 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:18,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:18,290 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 00:37:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:18,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:18,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:18,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:18,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:18,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:18,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:18,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:18,634 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:18,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:18,831 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:18,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:18,835 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 00:37:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:19,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:19,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:19,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:19,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:19,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:19,254 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:19,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:19,492 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:19,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:19,496 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 00:37:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:19,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:19,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:19,736 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:19,737 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:19,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:19,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:19,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:19,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:19,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:19,808 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:19,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:19,993 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:19,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:19,997 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 00:37:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:20,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:20,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:20,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:20,250 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:20,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:21,272 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:21,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:22,095 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 00:37:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:22,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:22,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:22,366 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:22,366 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:22,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:22,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:22,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:22,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:22,555 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:22,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:22,691 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:22,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:22,695 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 00:37:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:22,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:22,969 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:22,969 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:22,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:22,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:23,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:23,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:23,047 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:23,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:23,222 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:23,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:23,226 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 00:37:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:23,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:23,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:23,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:23,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:23,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:23,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:23,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:23,634 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:23,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:23,768 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:23,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:23,772 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 00:37:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:23,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:37:23,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:23,981 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:37:23,981 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:23,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:24,014 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:24,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:25,286 INFO L354 Elim1Store]: treesize reduction 104, result has 14.0 percent of original size [2021-11-23 00:37:25,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 51 [2021-11-23 00:37:26,910 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 00:37:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:26,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:27,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:27,155 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:27,156 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:27,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:27,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:27,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:27,362 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:27,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:27,569 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:27,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:27,573 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 00:37:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:27,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:27,788 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:27,788 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:27,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:27,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:27,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:27,970 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:27,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:28,161 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:28,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:28,165 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 00:37:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:28,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:28,416 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:28,416 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:28,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:28,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:28,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:28,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:28,598 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:28,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:28,792 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:28,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:28,796 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 00:37:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:37:29,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:29,061 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:37:29,061 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:29,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:29,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:29,162 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:37:29,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:37:30,519 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:37:30,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:37:30,523 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 00:37:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:30,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:30,822 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:30,822 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:30,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:30,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:31,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:31,036 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:31,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:31,311 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:31,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:31,315 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 00:37:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:31,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:31,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:31,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:31,621 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:31,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:32,784 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:32,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:34,996 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 00:37:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:35,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:35,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:35,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:35,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:35,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:35,473 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:35,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:35,688 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:35,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:35,692 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 00:37:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:35,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:35,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:35,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:35,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:35,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:36,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:36,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:36,143 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:36,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:36,360 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:36,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:36,364 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 00:37:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:36,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:36,668 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:37:36,668 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:36,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:36,702 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:36,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:36,918 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:36,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:39,151 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 00:37:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:39,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:39,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:39,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:39,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:39,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:39,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:39,530 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:39,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:39,805 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:39,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:39,809 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 00:37:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:39,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:40,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:40,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:40,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:40,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:40,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:40,216 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:40,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:40,542 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:40,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:40,546 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 00:37:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:40,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:40,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:40,831 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:40,831 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:40,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:40,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:40,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:41,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:41,045 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:41,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:41,278 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:41,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:41,282 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 00:37:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:41,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:41,584 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-23 00:37:41,584 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:41,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:41,615 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:41,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:41,848 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:41,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:44,071 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 00:37:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:44,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:44,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:44,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:44,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:44,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:44,595 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:44,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:44,803 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:44,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:44,807 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 00:37:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:44,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:45,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:45,114 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:45,114 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:45,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:45,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:45,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:45,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:45,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:45,322 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:45,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:45,469 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:45,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:45,473 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 00:37:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:45,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:45,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:45,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:45,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:45,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:45,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:45,808 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:45,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:46,076 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:46,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:46,080 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 00:37:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:46,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:46,334 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:46,334 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:46,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:46,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:46,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:46,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:46,544 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:46,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:46,804 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:46,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:46,808 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 00:37:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:46,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:47,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:47,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:47,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:47,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:47,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:47,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:47,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:47,190 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:47,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:47,411 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:47,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:47,415 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 00:37:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:47,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:47,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-23 00:37:47,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:47,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:47,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:47,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:47,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:47,756 INFO L354 Elim1Store]: treesize reduction 109, result has 16.8 percent of original size [2021-11-23 00:37:47,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 49 [2021-11-23 00:37:48,647 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-23 00:37:48,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 91 treesize of output 43 [2021-11-23 00:37:48,651 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 00:37:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:48,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:48,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:48,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:48,973 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:48,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:50,145 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:50,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:52,520 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 00:37:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:52,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:52,817 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:52,817 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:52,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:52,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:53,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:53,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:53,025 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:53,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:53,215 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:53,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:53,219 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 00:37:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-23 00:37:53,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:53,519 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-23 00:37:53,519 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 1 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:53,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:53,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:53,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 00:37:53,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 00:37:53,694 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-23 00:37:53,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 50 treesize of output 47 [2021-11-23 00:37:53,828 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-23 00:37:53,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 62 treesize of output 38 [2021-11-23 00:37:53,832 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 00:37:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-23 00:37:54,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:37:54,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-23 00:37:54,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 00:37:54,132 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-11-23 00:37:54,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2021-11-23 00:37:54,311 INFO L354 Elim1Store]: treesize reduction 127, result has 15.9 percent of original size [2021-11-23 00:37:54,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 00:37:56,483 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 00:37:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 56 states and 246 transitions. [2021-11-23 00:37:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 246 transitions. [2021-11-23 00:37:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:56,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms