./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array25_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array25_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH --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 d5acc4e7957d3ad66d9b011b6d1c27cdde7a453adaa0d9781357dfd70a9cc20a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:22:11,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:22:11,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:22:11,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:22:11,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:22:12,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:22:12,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:22:12,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:22:12,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:22:12,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:22:12,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:22:12,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:22:12,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:22:12,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:22:12,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:22:12,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:22:12,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:22:12,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:22:12,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:22:12,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:22:12,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:22:12,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:22:12,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:22:12,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:22:12,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:22:12,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:22:12,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:22:12,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:22:12,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:22:12,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:22:12,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:22:12,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:22:12,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:22:12,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:22:12,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:22:12,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:22:12,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:22:12,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:22:12,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:22:12,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:22:12,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:22:12,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:22:12,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:22:12,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:22:12,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:22:12,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:22:12,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:22:12,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:22:12,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:22:12,119 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:22:12,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:22:12,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:22:12,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:22:12,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:22:12,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:22:12,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:22:12,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:22:12,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:22:12,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:22:12,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:22:12,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:22:12,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:22:12,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:22:12,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:12,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:22:12,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:22:12,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:22:12,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:22:12,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:22:12,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:22:12,128 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_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5acc4e7957d3ad66d9b011b6d1c27cdde7a453adaa0d9781357dfd70a9cc20a [2022-11-16 08:22:12,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:22:12,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:22:12,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:22:12,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:22:12,441 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:22:12,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array25_pattern.c [2022-11-16 08:22:12,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/data/0463246e8/e18855eaaedb4615a75309e5df40f262/FLAGe1733cd56 [2022-11-16 08:22:12,944 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:22:12,945 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/sv-benchmarks/c/array-patterns/array25_pattern.c [2022-11-16 08:22:12,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/data/0463246e8/e18855eaaedb4615a75309e5df40f262/FLAGe1733cd56 [2022-11-16 08:22:13,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/data/0463246e8/e18855eaaedb4615a75309e5df40f262 [2022-11-16 08:22:13,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:22:13,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:22:13,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:13,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:22:13,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:22:13,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b86933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13, skipping insertion in model container [2022-11-16 08:22:13,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:22:13,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:22:13,562 WARN L229 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_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/sv-benchmarks/c/array-patterns/array25_pattern.c[1270,1283] [2022-11-16 08:22:13,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:13,588 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:22:13,600 WARN L229 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_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/sv-benchmarks/c/array-patterns/array25_pattern.c[1270,1283] [2022-11-16 08:22:13,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:13,623 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:22:13,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13 WrapperNode [2022-11-16 08:22:13,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:13,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:13,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:22:13,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:22:13,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,663 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-11-16 08:22:13,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:13,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:22:13,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:22:13,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:22:13,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:22:13,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:22:13,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:22:13,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:22:13,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:13" (1/1) ... [2022-11-16 08:22:13,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:13,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:22:13,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:22:13,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b4fbc5-90b6-4aa4-8eb1-23fd11c12bc0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:22:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:22:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:22:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:22:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:22:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:22:13,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:22:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:22:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:22:13,817 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:22:13,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:22:13,992 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:22:14,091 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:22:14,095 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 08:22:14,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:22:14 BoogieIcfgContainer [2022-11-16 08:22:14,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:22:14,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:22:14,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:22:14,110 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:22:14,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:22:14" (1/1) ... [2022-11-16 08:22:14,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:22:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-16 08:22:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-16 08:22:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:22:14,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:14,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:14,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:22:14,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2022-11-16 08:22:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2022-11-16 08:22:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:22:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:14,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:22:14,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2022-11-16 08:22:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2022-11-16 08:22:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:22:14,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:14,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:22:14,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2022-11-16 08:22:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2022-11-16 08:22:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:22:15,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:15,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:22:15,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:22:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 20 states and 42 transitions. [2022-11-16 08:22:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 42 transitions. [2022-11-16 08:22:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:22:15,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:15,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:15,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:22:15,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:22:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2022-11-16 08:22:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2022-11-16 08:22:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:22:15,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:15,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:22:15,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:22:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2022-11-16 08:22:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2022-11-16 08:22:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:22:16,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:16,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:16,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 25 states and 54 transitions. [2022-11-16 08:22:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 54 transitions. [2022-11-16 08:22:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:22:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:16,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:22:16,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2022-11-16 08:22:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2022-11-16 08:22:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:22:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:17,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:22:17,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:22:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 30 states and 62 transitions. [2022-11-16 08:22:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 62 transitions. [2022-11-16 08:22:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:22:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:18,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:18,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:18,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:22:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 69 transitions. [2022-11-16 08:22:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 69 transitions. [2022-11-16 08:22:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:22:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:19,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:19,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:22:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2022-11-16 08:22:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2022-11-16 08:22:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:22:19,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:19,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:19,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:19,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:22:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 72 transitions. [2022-11-16 08:22:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2022-11-16 08:22:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:22:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:20,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:20,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 08:22:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 80 transitions. [2022-11-16 08:22:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 80 transitions. [2022-11-16 08:22:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:22:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:21,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:21,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 08:22:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2022-11-16 08:22:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2022-11-16 08:22:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:22:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:21,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:22:21,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:22:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2022-11-16 08:22:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2022-11-16 08:22:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:22,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:22,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:22:22,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:23,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:22:23,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:22:23,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:22:23,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:22:23,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:23,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:23,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:22:23,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:23,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:22:23,731 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:22:23,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:22:23,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:22:23,811 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:22:23,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:23,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:23,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:23,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:23,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:22:24,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:22:24,443 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:22:24,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:22:24,487 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:22:24,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:24,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:22:24,540 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:24,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:22:24,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:24,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:24,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-11-16 08:22:24,907 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:22:24,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 179 [2022-11-16 08:22:24,976 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:22:24,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:24,988 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:22:26,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 132 [2022-11-16 08:22:26,992 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:22:26,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 133 treesize of output 64 [2022-11-16 08:22:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 49 states and 111 transitions. [2022-11-16 08:22:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 111 transitions. [2022-11-16 08:22:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:34,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:34,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:22:34,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:34,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:22:34,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:22:34,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:34,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:34,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:22:34,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:34,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:34,970 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:34,971 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:22:35,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:22:35,267 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:22:35,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:22:35,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:35,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:35,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:22:35,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:35,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:35,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:22:35,868 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:22:35,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:22:35,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:22:35,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:35,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:35,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:35,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:22:36,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-11-16 08:22:36,256 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:22:36,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 179 [2022-11-16 08:22:36,336 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:22:36,342 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:36,344 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:22:37,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 132 [2022-11-16 08:22:37,025 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:22:37,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 133 treesize of output 64 [2022-11-16 08:22:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 52 states and 122 transitions. [2022-11-16 08:22:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 122 transitions. [2022-11-16 08:22:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:39,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:22:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:22:39,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:22:39,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:22:39,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:22:39,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:39,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 132 [2022-11-16 08:22:39,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:39,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:22:39,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:39,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:22:39,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:22:39,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 102 [2022-11-16 08:22:39,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:39,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:39,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 08:22:39,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:22:39,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:39,984 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2022-11-16 08:22:40,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 175 [2022-11-16 08:22:40,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 158 [2022-11-16 08:22:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:22:40,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:40,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 16 [2022-11-16 08:22:40,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:40,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:22:40,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:22:41,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:22:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:41,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 149 [2022-11-16 08:22:41,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:22:41,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:22:43,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 133 [2022-11-16 08:22:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:22:43,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2022-11-16 08:22:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:22:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:22:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 68 states and 209 transitions. [2022-11-16 08:22:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 209 transitions. [2022-11-16 08:22:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:22:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:22:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:00,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:23:00,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:00,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:00,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:00,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:00,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:00,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:00,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:00,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:23:00,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:23:00,898 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:23:00,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:23:00,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:00,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2022-11-16 08:23:01,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:01,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:01,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 3 [2022-11-16 08:23:01,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:01,074 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:01,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:01,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:01,857 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:01,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:01,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:01,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:01,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:01,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:23:02,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-11-16 08:23:02,163 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:02,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 179 [2022-11-16 08:23:02,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:02,233 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:23:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:02,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:02,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:23:04,554 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:04,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:07,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:08,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:23:08,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:08,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:08,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:08,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:08,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:23:08,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:08,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:08,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:23:08,276 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:08,277 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:08,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:08,644 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:08,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:08,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:08,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:08,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:08,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:23:08,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:08,951 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:08,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:09,023 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:09,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:23:09,040 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:09,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:09,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:09,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 147 [2022-11-16 08:23:09,331 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:23:09,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 150 treesize of output 424 [2022-11-16 08:23:09,418 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:09,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2022-11-16 08:23:09,456 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:09,457 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2022-11-16 08:23:09,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 641 [2022-11-16 08:23:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:09,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 199 [2022-11-16 08:23:10,141 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:10,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:10,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:23:10,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:10,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:10,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:10,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:10,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:10,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:23:10,623 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:10,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:23:10,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:10,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:10,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:11,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:11,056 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:11,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:11,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:11,071 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:11,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:11,103 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:11,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:11,528 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:11,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:11,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:11,587 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:11,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:23:11,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:11,894 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:11,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:11,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:11,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:23:12,657 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:12,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:13,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:13,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:13,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:23:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:13,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:13,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:13,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:13,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:13,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:23:13,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:13,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:13,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:13,683 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:13,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:13,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:13,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:13,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:13,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:14,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:14,271 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:14,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:14,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:14,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:14,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:14,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:14,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:14,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:14,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:14,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:14,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:23:14,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:14,578 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:14,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:14,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:14,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:14,626 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:23:15,070 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:15,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:15,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:23:15,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:15,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:15,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:15,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:15,906 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:15,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:15,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:15,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:15,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:23:16,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:16,144 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:16,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:16,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:16,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:16,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:23:16,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:16,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:16,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:16,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:16,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:16,759 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:16,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:16,804 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:16,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:16,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:16,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:16,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:23:17,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:17,035 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:17,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:17,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:17,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:23:17,355 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:17,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:17,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:17,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:23:17,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:17,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:17,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:17,879 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:17,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:17,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:17,952 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:18,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:18,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:18,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:23:18,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:18,286 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:18,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:18,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:18,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:18,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:18,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:23:18,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:18,618 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:18,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:18,665 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:18,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:18,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:18,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:23:18,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:18,800 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:18,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:18,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:18,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:23:19,442 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:19,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:19,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:23:19,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:19,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:19,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:19,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:19,823 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:19,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:19,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:19,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:23:19,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:20,002 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:20,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:20,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:20,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:20,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:20,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:20,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:20,190 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:20,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:20,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:20,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:20,288 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:20,289 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:23:20,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:20,480 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:20,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:20,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:23:21,081 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:21,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:21,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:23:21,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:21,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:21,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:21,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:21,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:21,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:23:21,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:21,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:23:21,631 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:21,632 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:21,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:21,960 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:21,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:21,977 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:21,977 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:22,000 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:22,001 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:23:22,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:22,564 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:22,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:22,637 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:22,676 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:22,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:22,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:23:22,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:22,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:22,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:23:22,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:22,874 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:22,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:22,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:22,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:23:23,188 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:23,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:23,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:23,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:23,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:23:23,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:23,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:23,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:23,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:23,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:23,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:23,710 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:23,711 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:23:23,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:23,903 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:23,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:23,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:23,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:23,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:23:23,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:23,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:24,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:24,076 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:24,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:24,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:24,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:23:24,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:24,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:24,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:24,343 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:24,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:24,370 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:24,377 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:24,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:23:25,134 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:25,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:25,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:23:25,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:25,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:25,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:25,576 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:25,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:25,603 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:25,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:25,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:23:25,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:25,789 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:25,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:25,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:25,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:25,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:26,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:26,438 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:26,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:26,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:26,517 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:26,518 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:26,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:23:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:26,718 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:26,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:26,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:23:27,316 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:27,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:27,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:27,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:27,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:23:27,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:27,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:27,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:27,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:27,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:27,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:27,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:23:27,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:27,978 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:27,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:27,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:28,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:28,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:28,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:28,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:28,397 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:28,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:28,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:28,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:23:28,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:28,519 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:28,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:28,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:28,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:23:29,305 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:29,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:29,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:23:29,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:29,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:29,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:29,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:29,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:29,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:29,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:29,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:30,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:30,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:30,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:23:30,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:30,180 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:30,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:30,195 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:30,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:30,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:30,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:30,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:23:30,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:30,466 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:30,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:30,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:30,518 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:30,519 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:23:30,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:30,754 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:30,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:30,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:30,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:23:31,521 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:31,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:31,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:23:31,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:31,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:31,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:32,024 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:32,024 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:32,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:32,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:23:32,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:32,361 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:32,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:32,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:32,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:32,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:32,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:32,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:32,877 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:32,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:32,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:32,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:32,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:32,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:32,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:32,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:32,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:23:33,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:33,125 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:33,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:33,135 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:33,136 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:23:33,577 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:33,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:33,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:33,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:23:33,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:33,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:33,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:33,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:33,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:34,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:23:34,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:34,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:34,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:34,175 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:34,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:34,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:34,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:34,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:34,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:34,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:34,367 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:34,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:34,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:34,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:34,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:34,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:34,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:23:34,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:34,475 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:34,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:34,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:34,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:23:34,981 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:34,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:35,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:23:35,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:35,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:35,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:35,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:35,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:23:35,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:23:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,618 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:23:35,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:23:35,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 267 [2022-11-16 08:23:35,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:35,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:35,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2022-11-16 08:23:35,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 324 [2022-11-16 08:23:35,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:35,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:35,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 41 [2022-11-16 08:23:36,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:23:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,436 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:23:36,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:23:36,482 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2022-11-16 08:23:36,515 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,516 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:23:36,640 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,641 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:23:36,646 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,647 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:23:36,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 77 [2022-11-16 08:23:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:36,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 73 [2022-11-16 08:23:36,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:23:36,902 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:23:36,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:23:36,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:23:36,986 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,987 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:23:36,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:36,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:23:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:37,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:37,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2022-11-16 08:23:37,432 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:37,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:37,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:23:37,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:37,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:37,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:37,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:37,930 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:37,939 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:37,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:23:38,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:23:38,129 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:23:38,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:23:38,142 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:38,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:23:38,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:38,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:38,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:23:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,636 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:23:38,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:23:38,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:38,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 294 [2022-11-16 08:23:38,755 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:38,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2022-11-16 08:23:38,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:38,891 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:38,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:23:38,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:38,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 39 [2022-11-16 08:23:38,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:38,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2022-11-16 08:23:39,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:39,145 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:39,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:39,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:39,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:39,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:23:39,782 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:39,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:39,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:23:40,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:40,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:40,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:40,226 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:40,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:40,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:40,256 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:23:40,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:40,521 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:40,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:40,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:40,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:40,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:23:40,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:40,557 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:23:40,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:41,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:41,103 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:41,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:41,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:41,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:41,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:41,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:41,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:23:41,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:23:41,357 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:23:41,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:23:41,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:41,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:23:41,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:41,433 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:23:41,437 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:41,438 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:23:41,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:41,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:41,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 76 [2022-11-16 08:23:42,279 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:42,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:42,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:42,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:42,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:23:42,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:42,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:42,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:42,706 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:42,707 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:42,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:42,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:42,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:23:43,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:23:43,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:43,059 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:23:43,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:23:43,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:43,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,200 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2022-11-16 08:23:43,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2022-11-16 08:23:43,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 352 [2022-11-16 08:23:43,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:23:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:43,838 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:23:43,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:23:43,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:43,931 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,936 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2022-11-16 08:23:43,984 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:23:43,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 151 [2022-11-16 08:23:43,997 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:43,998 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2022-11-16 08:23:44,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:44,276 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:44,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:44,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:23:44,887 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:44,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:45,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:45,384 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:23:45,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:45,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:45,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:45,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:23:45,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:45,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:45,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:45,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:45,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:23:45,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:45,578 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:45,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:45,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:45,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:45,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:45,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:45,995 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:45,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:46,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:46,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:46,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:23:46,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:46,250 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:46,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:46,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:23:46,823 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:46,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:46,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:46,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:47,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:23:47,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:47,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:47,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:47,238 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:47,238 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:47,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:47,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:47,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:23:47,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:47,518 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:47,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:47,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:47,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:47,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:47,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:48,045 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:48,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:48,095 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:48,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:48,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:48,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:48,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:48,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:23:48,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:48,310 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:48,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:48,316 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:48,317 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:23:49,045 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:49,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:49,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:23:49,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:49,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:49,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:49,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:49,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:49,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:49,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:49,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:23:49,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:49,992 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:49,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:50,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,003 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:50,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:23:50,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:50,456 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:50,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:50,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:23:50,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:50,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:23:50,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:23:50,789 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:23:50,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:23:50,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2022-11-16 08:23:50,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,874 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:23:50,880 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:50,880 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:23:50,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:50,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:50,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 44 [2022-11-16 08:23:51,749 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:51,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:52,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:23:52,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:52,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:52,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:52,245 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:52,246 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:52,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:52,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:23:52,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:52,500 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:52,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:52,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:52,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:23:52,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:52,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:52,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:52,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:52,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:53,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:23:53,235 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:23:53,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:23:53,286 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:53,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:23:53,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:53,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:53,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:53,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:53,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 386 [2022-11-16 08:23:53,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:53,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 406 [2022-11-16 08:23:53,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:53,666 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:53,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:53,689 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:53,690 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:23:54,134 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:54,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:54,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:23:54,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:54,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:23:54,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:23:54,548 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:54,549 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:54,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:54,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:54,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:23:54,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:54,612 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:54,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:54,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:54,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:54,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:23:54,654 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:54,655 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:23:54,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:54,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:55,038 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:55,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:55,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:55,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:55,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:55,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:23:55,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:55,135 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:55,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:55,162 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:23:55,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:55,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:23:55,759 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:55,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:56,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:23:56,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:56,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:56,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:56,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:56,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:56,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:23:56,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:56,297 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:23:56,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:56,322 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:56,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:56,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:56,554 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:56,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:56,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:56,598 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:56,599 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:23:57,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:23:57,075 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:23:57,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:23:57,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:57,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:23:57,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:57,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:57,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:57,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:57,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:23:57,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:57,321 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:57,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:57,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:57,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:23:57,945 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:57,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:58,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:58,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:58,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:23:58,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:23:58,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:23:58,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:23:58,363 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:58,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:23:58,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:58,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:58,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:58,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:23:58,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:23:58,579 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:23:58,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:23:58,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:58,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:23:58,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:58,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:23:58,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:23:58,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:23:59,038 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:23:59,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:23:59,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:23:59,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:23:59,090 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:23:59,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:23:59,320 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:23:59,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:23:59,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:59,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:59,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:23:59,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:23:59,624 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:23:59,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:23:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:23:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:23:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:23:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:23:59,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:59,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:00,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:24:00,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:00,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:00,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:00,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:24:00,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:00,087 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:00,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:00,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:00,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:24:00,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:00,319 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:00,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:00,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:00,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:00,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:00,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:24:00,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:00,577 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:00,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:00,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:00,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:00,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:24:00,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:00,836 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:00,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:00,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:00,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:01,326 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:01,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:01,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:01,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:01,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:24:01,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:01,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:01,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:01,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:01,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:01,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:01,908 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:01,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:01,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:24:02,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:02,076 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:02,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:02,095 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:02,096 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:02,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:02,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:02,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:24:02,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:02,594 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:02,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:02,610 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:02,610 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:02,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:02,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:24:02,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:02,833 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:02,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:02,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:02,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:24:03,418 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:03,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:03,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:24:03,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:03,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:03,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:03,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:03,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:03,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:03,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:03,920 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:03,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:24:04,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:04,239 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:04,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:04,250 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:04,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:24:04,289 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:04,290 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:04,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:04,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:04,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:24:04,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:04,873 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:04,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:04,889 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:04,890 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:24:04,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:04,948 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:04,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:04,951 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:05,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:05,129 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:05,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:05,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:05,730 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:05,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:06,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:24:06,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:06,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:06,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:06,129 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:06,130 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:06,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:06,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:24:06,339 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:24:06,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:24:06,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:06,381 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:06,402 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:06,402 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:06,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:06,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:06,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:24:06,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:06,646 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:06,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:06,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:06,695 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:06,696 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:24:06,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:06,932 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:06,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:06,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:06,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:07,508 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:07,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:07,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:24:07,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:07,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:07,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:07,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:07,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:07,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:24:07,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:07,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:07,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:24:08,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:08,199 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:08,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:08,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:08,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:08,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:08,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:08,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:24:08,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:08,612 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:08,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:08,661 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:08,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:24:08,709 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:08,710 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:24:08,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:08,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:08,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:08,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:08,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:24:08,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:08,925 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:08,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:08,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:08,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:09,552 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:09,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:09,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:24:09,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:09,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:09,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:09,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:09,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:09,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:09,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:09,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:10,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:10,124 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:10,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:10,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:10,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:10,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:10,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:10,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:24:10,724 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:24:10,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:24:10,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:10,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:10,783 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:10,784 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:24:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:10,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 340 [2022-11-16 08:24:10,828 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:10,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 610 [2022-11-16 08:24:11,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:11,074 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:11,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:11,084 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:11,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:11,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:24:11,872 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:11,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:11,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:12,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:24:12,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:12,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:12,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:12,255 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,256 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:12,275 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,275 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:12,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:24:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,474 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:24:12,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:24:12,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:12,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 256 [2022-11-16 08:24:12,556 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 405 [2022-11-16 08:24:12,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:12,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 375 [2022-11-16 08:24:12,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:24:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:12,754 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:24:12,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:24:12,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2022-11-16 08:24:12,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 12 [2022-11-16 08:24:12,928 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:12,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,938 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2022-11-16 08:24:12,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:12,946 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:24:13,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 149 [2022-11-16 08:24:13,221 INFO L321 Elim1Store]: treesize reduction 202, result has 0.5 percent of original size [2022-11-16 08:24:13,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 148 treesize of output 753 [2022-11-16 08:24:13,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:13,280 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2022-11-16 08:24:13,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:13,335 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 08:24:13,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:13,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:13,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:13,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 808 [2022-11-16 08:24:13,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:13,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 997 [2022-11-16 08:24:13,415 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:13,416 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 719 [2022-11-16 08:24:14,315 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:14,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:14,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:14,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:14,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:24:14,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:14,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:14,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:14,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:24:14,807 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:14,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:14,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:14,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:24:15,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:24:15,069 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:24:15,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:24:15,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:15,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:15,110 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:15,111 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:15,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:15,127 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:15,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:15,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:15,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:24:15,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:15,625 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:15,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:15,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:15,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:15,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:24:15,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:15,877 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:15,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:15,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:16,326 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:16,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:16,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:24:16,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:16,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:16,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:16,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:16,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:16,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:16,788 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:16,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:24:16,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:16,968 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:16,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:16,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:17,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:17,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:17,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:17,493 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:17,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:17,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:17,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:17,562 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:17,562 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:24:17,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:17,747 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:17,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:17,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:17,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:17,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:24:18,214 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:18,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:18,231 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:18,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:18,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:18,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:24:18,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:18,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:18,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:18,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:18,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:18,905 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:19,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:19,146 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:19,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:19,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:19,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:19,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:19,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:19,744 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:19,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:19,759 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:19,760 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:19,794 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:19,795 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:24:20,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:20,022 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:20,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:20,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:20,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:24:20,757 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:20,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:20,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:21,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:24:21,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:21,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:21,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:21,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:21,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:21,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:21,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:21,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:21,358 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:21,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:21,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:21,407 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:21,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:21,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:21,837 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:21,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:21,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:21,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2022-11-16 08:24:21,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:22,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:22,122 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:22,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:22,155 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:22,164 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:22,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:24:22,817 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:22,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:22,832 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:22,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:23,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:24:23,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:23,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:23,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:23,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:23,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:23,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:24:23,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:23,530 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:23,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:23,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:23,556 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:23,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:23,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:23,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:24:23,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:24,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:24,053 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:24,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:24,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:24,094 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:24,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:24,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:24,153 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:24,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:24,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:24,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:24,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:24,611 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:24,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:24,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:24:24,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:25,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 131 [2022-11-16 08:24:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:25,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 353 [2022-11-16 08:24:25,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,191 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2022-11-16 08:24:25,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:25,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:25,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 236 [2022-11-16 08:24:25,440 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,441 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:24:25,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:25,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:25,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 122 [2022-11-16 08:24:25,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2022-11-16 08:24:25,506 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2022-11-16 08:24:25,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:25,883 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:25,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:25,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:25,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:25,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:24:26,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:26,324 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:26,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:26,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:26,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:26,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:24:26,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:24:26,430 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:24:26,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:24:26,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 265 [2022-11-16 08:24:26,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:26,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 111 [2022-11-16 08:24:26,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:26,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 151 [2022-11-16 08:24:27,012 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:27,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:27,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:24:27,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:27,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:27,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:27,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:27,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:27,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:27,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:27,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:27,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:27,562 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:27,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:27,576 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:27,576 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:27,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:27,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:27,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:24:27,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:28,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:28,167 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:28,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:28,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:28,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:28,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:24:28,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:28,428 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:28,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:28,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:28,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:28,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:28,879 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:28,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:28,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:28,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:29,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:24:29,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:29,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:29,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:29,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:29,335 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:29,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:29,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:29,501 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:29,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:29,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:29,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:29,547 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:30,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:30,088 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:30,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:30,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:30,136 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:30,137 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:30,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:30,183 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:30,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:30,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:30,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:30,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:30,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:30,849 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:30,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:31,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:24:31,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:31,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:31,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:31,240 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:31,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:31,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:24:31,447 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:24:31,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:24:31,475 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,476 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:31,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,504 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:31,510 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:24:31,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:31,826 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:31,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:31,837 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,838 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:24:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:31,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:31,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:24:31,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:31,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:31,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:32,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:32,128 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:32,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:32,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:32,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:24:32,735 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:32,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:32,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:24:33,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:33,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:33,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:33,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:33,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:33,247 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:33,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:24:33,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:33,419 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:33,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:33,434 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:33,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:33,462 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:33,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:33,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:33,887 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:33,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:33,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:33,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2022-11-16 08:24:33,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:34,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:34,146 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:34,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:34,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:34,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:34,593 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:34,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:34,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:24:34,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:35,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:35,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:35,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:24:35,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:35,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:35,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:35,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:24:35,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:35,281 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:35,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:35,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:35,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:35,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:24:35,332 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:35,333 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:35,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:35,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:35,600 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:35,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:35,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:35,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:24:35,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:35,722 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:35,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:35,749 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:35,750 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:24:35,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:35,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:35,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:36,310 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:36,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:36,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:24:36,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:36,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:36,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:36,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:36,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:36,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:36,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:36,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:36,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:24:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:36,934 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:24:36,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:24:36,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:37,022 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,023 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:24:37,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2022-11-16 08:24:37,035 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,036 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:24:37,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:24:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:37,651 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:24:37,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:24:37,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2022-11-16 08:24:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:37,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 71 [2022-11-16 08:24:37,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:24:37,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:37,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 08:24:37,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:37,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:24:38,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:38,138 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:38,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:38,144 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:38,145 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:24:38,883 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:38,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:39,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:24:39,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:39,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:39,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:39,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:39,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:24:39,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:39,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:39,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:24:39,376 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:39,377 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:39,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:39,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:39,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:39,424 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:39,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:39,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:39,474 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:39,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:24:39,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:39,997 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:39,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:40,021 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:40,022 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:40,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:24:40,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:40,104 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:40,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:40,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:40,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:24:40,569 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:40,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:40,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:40,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:24:40,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:40,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:40,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:40,992 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:40,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:41,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:41,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:41,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:41,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:41,149 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:41,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:41,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:24:41,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:24:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:41,685 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:24:41,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:24:41,702 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2022-11-16 08:24:41,799 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,799 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2022-11-16 08:24:41,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,843 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:41,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:24:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:41,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 28 [2022-11-16 08:24:41,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:41,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:24:42,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:24:42,040 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:24:42,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:24:42,108 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:42,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:42,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-11-16 08:24:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:42,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 81 [2022-11-16 08:24:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:42,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 23 [2022-11-16 08:24:42,719 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:42,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:43,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:24:43,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:43,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:43,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:43,201 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:43,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:43,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:43,266 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:43,267 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:24:43,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:43,442 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:43,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:43,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:43,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:43,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:43,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:24:43,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:43,683 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:43,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:43,700 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:43,701 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:43,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:24:43,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:43,787 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:43,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:43,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:43,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:43,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:44,533 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:44,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:44,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:24:44,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:44,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:44,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:44,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:45,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:45,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:45,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:24:45,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:45,199 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:45,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:45,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:45,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:45,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:45,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:45,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:24:45,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:45,459 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:45,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:45,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:45,468 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:24:45,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:45,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:45,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:45,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:45,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:24:45,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:45,607 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:45,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:45,634 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:45,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:45,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:24:46,218 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:46,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:46,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:24:46,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:46,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:46,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:46,624 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:46,624 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:46,648 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:46,649 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:46,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:46,820 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:46,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:46,832 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:46,833 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:46,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:47,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:47,398 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:47,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:47,410 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:47,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:47,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:47,474 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:47,475 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:24:47,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:47,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:47,696 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:47,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:47,706 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:47,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:47,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:24:48,639 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:48,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:48,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:48,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:24:48,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:49,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:49,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:49,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:49,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:24:49,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:49,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:49,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:24:49,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:49,161 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:49,174 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:49,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:49,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:24:49,518 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:24:49,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:24:49,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:49,561 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:49,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:49,584 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:49,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:24:50,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:50,109 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:50,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:50,122 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:50,123 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:24:50,202 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:50,203 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:50,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:24:50,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:50,408 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:50,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:50,420 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:50,421 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:50,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:50,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:24:51,233 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:51,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:51,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:51,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:24:51,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:51,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:51,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:51,686 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:51,687 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:51,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:51,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:51,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:51,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:24:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:51,860 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:24:51,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:24:51,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:51,929 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:51,930 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2022-11-16 08:24:51,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:51,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2022-11-16 08:24:51,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:51,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 228 [2022-11-16 08:24:52,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:24:52,554 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:24:52,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:24:52,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:24:52,606 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:52,614 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:52,615 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:52,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:52,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:24:52,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:52,821 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:52,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:52,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:52,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:52,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:53,567 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:53,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:53,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:53,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:24:53,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:53,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:53,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:53,933 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:53,934 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:53,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:53,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:53,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:53,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:24:54,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:54,111 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:54,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:54,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:54,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:54,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:54,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:54,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:24:54,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:54,267 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:54,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:54,281 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:54,281 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:54,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:54,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:54,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:24:54,361 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:24:54,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:24:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 249 [2022-11-16 08:24:54,450 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:54,451 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:24:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:54,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 14 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 246 [2022-11-16 08:24:55,215 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:55,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:55,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:24:55,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:55,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:55,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:55,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:55,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:24:55,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:55,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:55,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:55,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:55,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:24:55,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:55,830 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:55,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:55,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:55,852 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:24:55,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:55,869 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:56,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:56,349 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:56,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:56,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:56,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:56,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:56,415 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:24:56,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:56,460 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:56,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:56,483 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:56,484 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:24:56,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:56,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:56,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:56,921 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:56,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:57,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:24:57,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:57,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:24:57,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:24:57,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:57,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:24:57,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:57,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:57,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:57,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:24:57,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:57,495 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:57,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:57,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:57,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:57,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:24:57,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:24:57,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:24:58,051 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:24:58,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:24:58,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:58,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:58,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:24:58,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:24:58,320 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:24:58,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:24:58,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:58,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:24:58,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:58,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:24:58,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:24:58,955 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:24:58,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:24:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:24:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:24:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:24:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:24:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:24:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:24:59,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:24:59,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:24:59,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:24:59,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:24:59,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:24:59,354 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:24:59,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:24:59,385 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:59,385 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:24:59,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:24:59,561 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:24:59,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:24:59,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:59,578 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:24:59,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:24:59,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:00,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:00,159 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:00,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:00,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 43 [2022-11-16 08:25:00,228 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:00,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:00,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:00,250 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:00,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:00,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:00,462 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:00,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:00,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:00,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:01,262 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:01,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:01,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:01,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:25:01,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:01,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:01,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:01,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:01,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:25:01,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:01,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:01,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:01,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:01,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:25:02,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:02,209 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:02,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:02,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:02,217 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:02,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:02,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:02,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:25:02,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:02,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:02,850 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:02,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:02,881 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:02,882 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:25:02,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:02,911 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:02,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:25:02,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:25:02,986 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:25:02,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:25:03,016 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:03,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:03,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:25:03,061 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:03,062 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:25:03,066 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:03,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:25:03,620 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:03,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:03,708 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:03,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:03,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:25:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:04,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:04,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:04,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:04,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:04,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:25:04,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:04,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:25:04,120 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:04,121 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:04,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:04,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:04,463 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:04,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:04,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:04,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:04,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:04,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:25:04,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:04,751 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:04,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:04,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:04,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:04,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:04,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:25:04,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:04,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:04,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:05,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:05,023 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:05,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:05,033 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:05,059 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:05,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:05,647 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:05,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:05,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:06,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:25:06,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:06,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:06,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:06,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:06,169 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:06,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:06,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:25:06,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:06,368 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:06,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:06,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:06,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:06,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:06,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:06,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:25:06,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:06,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:06,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:06,972 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:06,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:07,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:07,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:07,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:07,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:25:07,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:07,223 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:07,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:07,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:07,985 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:07,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:08,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:08,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:08,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:25:08,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:08,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:08,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:08,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:08,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:25:08,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:08,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:08,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:25:08,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:08,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:09,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:09,023 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:09,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:09,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:09,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:09,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:09,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:09,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:09,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:09,458 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:09,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:09,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:09,504 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:09,505 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:25:09,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:09,558 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:09,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:09,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:09,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:09,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:25:09,870 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:09,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:10,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:25:10,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:10,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:10,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:10,347 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:10,347 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:10,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:10,390 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:10,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:10,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:25:10,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:10,629 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:10,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:10,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:10,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:10,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:11,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:11,080 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:11,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:11,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:11,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:11,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:11,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:11,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:25:11,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:11,201 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:11,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:11,208 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:11,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:25:11,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:11,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:25:11,992 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:11,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:12,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:12,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:12,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:12,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:12,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:12,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:12,577 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:12,577 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:25:12,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:12,784 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:12,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:12,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:12,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:12,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:12,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:13,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:13,274 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:13,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:13,305 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:13,306 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:13,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:25:13,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:13,383 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:13,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:13,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:13,411 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:25:13,982 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:13,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:14,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:14,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:14,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:14,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:14,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:14,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:14,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:14,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:14,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:14,591 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:14,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:14,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:14,627 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:14,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:15,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:15,043 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:15,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:15,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:15,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:15,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:15,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:25:15,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:15,164 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:15,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:15,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:15,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:15,775 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:15,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:16,128 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:25:16,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:16,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:16,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:16,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:16,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:16,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:25:16,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:25:16,669 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:25:16,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:25:16,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:25:16,876 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,877 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 08:25:16,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:25:16,994 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:16,995 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:25:17,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:17,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2022-11-16 08:25:17,105 INFO L321 Elim1Store]: treesize reduction 205, result has 6.0 percent of original size [2022-11-16 08:25:17,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 334 treesize of output 368 [2022-11-16 08:25:17,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:17,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:17,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:17,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 150 treesize of output 37 [2022-11-16 08:25:17,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:17,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2022-11-16 08:25:17,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:25:17,832 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:25:17,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:25:17,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:17,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:25:17,917 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:17,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:25:17,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:17,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:17,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 54 [2022-11-16 08:25:17,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 3 [2022-11-16 08:25:17,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:18,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:25:18,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:18,182 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:18,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:18,190 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:18,216 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:18,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:18,770 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:18,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:18,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:18,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:19,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:19,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:19,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:19,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:19,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:19,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:19,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:19,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:19,366 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:19,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:19,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:19,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:19,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:25:19,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:19,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:19,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:19,639 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:19,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:19,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:25:19,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:19,757 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:19,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:19,785 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:19,786 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:25:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:19,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:20,385 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:20,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:20,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:20,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:20,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:20,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:20,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:20,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:20,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:20,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:20,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:20,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:20,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:21,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:21,107 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:21,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:21,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:21,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:21,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:21,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:21,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:21,289 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:21,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:21,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:21,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:21,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:21,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:21,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:21,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:25:21,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:21,544 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:21,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:21,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:21,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:25:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:21,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:22,032 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:22,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:22,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:25:22,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:22,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:22,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:22,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:22,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:22,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:22,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:25:22,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:22,693 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:22,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:22,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:22,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:22,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:25:22,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:22,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:22,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:23,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:23,347 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:23,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:23,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 43 [2022-11-16 08:25:23,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:23,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:23,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:23,448 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:23,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:23,620 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:23,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:23,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:25:24,242 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:24,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:24,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:24,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:25:24,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:24,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:24,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:24,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:24,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:24,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:25:24,674 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:24,675 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:25:24,689 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:24,689 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:25,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:25:25,072 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:25:25,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:25:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:25,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:25,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:25,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 98 treesize of output 22 [2022-11-16 08:25:25,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:25,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,156 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:25,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,174 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:25:25,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:25,731 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:25,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:25,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:25,774 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,774 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:25,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:25,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:25,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:25:26,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:26,031 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:26,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:26,051 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:26,052 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:25:26,763 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:26,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:26,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:27,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:25:27,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:27,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:27,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:27,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:27,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:27,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:25:27,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:27,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:27,455 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:27,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:27,466 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:27,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:27,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:27,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:27,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:25:27,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:27,744 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:27,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:27,753 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:27,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:27,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:27,779 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:27,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:27,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:27,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:25:28,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:28,044 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:28,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:28,082 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:28,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:28,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:25:28,793 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:28,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:28,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:28,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:29,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:25:29,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:29,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:29,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:29,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:29,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:29,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:29,177 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:29,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:29,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:29,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:25:29,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:29,398 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:29,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:29,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:29,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:29,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:25:29,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:29,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:29,716 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:29,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:29,743 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:29,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:29,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:29,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:29,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:29,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:25:29,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:29,983 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:29,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:29,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:29,989 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:25:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:30,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:30,745 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:30,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:31,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:31,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:31,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:31,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:31,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:31,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:25:31,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:31,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:31,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:31,179 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:31,188 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:31,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:25:31,537 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:25:31,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:25:31,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:31,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:31,588 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:31,589 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:31,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:31,608 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:25:32,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:25:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:32,178 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:25:32,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:25:32,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:25:32,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 08:25:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:32,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 87 [2022-11-16 08:25:32,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2022-11-16 08:25:32,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:32,372 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,373 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2022-11-16 08:25:32,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:25:32,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:32,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:32,638 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:32,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:32,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:32,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:33,258 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:33,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:33,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:33,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:33,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:33,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:33,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:33,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:33,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:33,849 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:33,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:33,865 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:34,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:25:34,113 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:25:34,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:25:34,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:34,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:25:34,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:34,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:34,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:34,260 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:34,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:34,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:34,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:25:34,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:34,890 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:34,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:34,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:34,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:34,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:34,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:34,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:25:35,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:35,156 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:35,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:35,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:35,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:35,768 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:35,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:36,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:25:36,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:36,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:36,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:36,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:36,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:36,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:25:36,137 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:36,138 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:36,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:36,266 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:36,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:36,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:36,311 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:36,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:36,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:36,872 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:36,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:36,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:36,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:25:36,965 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:36,966 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:36,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:25:37,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:37,181 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:37,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:37,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:37,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:37,840 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:37,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:38,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:25:38,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:38,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:38,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:38,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:38,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:38,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:38,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:38,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:38,443 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:38,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:38,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:38,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:25:38,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:38,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:38,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:38,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:38,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:38,731 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:38,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:38,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:38,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:38,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:38,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:38,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:38,803 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:38,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:38,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:25:38,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:38,990 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:38,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:39,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:25:39,593 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:39,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:39,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:25:39,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:40,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:40,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:40,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:40,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:40,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,094 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:40,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:40,280 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:40,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:40,296 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,296 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:40,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,321 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:25:40,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:40,862 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:40,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:40,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:40,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:40,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:40,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:25:41,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:41,149 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:41,176 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:41,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:41,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:41,908 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:41,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:25:42,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:42,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:42,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:42,290 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,291 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:42,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:42,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:42,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:42,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:25:42,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:42,386 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:42,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:42,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:42,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:42,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:42,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:42,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:42,648 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:42,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:42,660 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,661 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:25:42,701 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,701 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:42,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:42,922 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:42,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:42,930 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:42,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:42,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:43,388 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:43,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:43,755 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 08:25:43,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:43,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:43,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:43,821 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:43,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:43,840 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:43,841 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:43,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:43,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:43,876 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:44,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:25:44,106 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:25:44,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:25:44,125 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:44,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2022-11-16 08:25:44,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:44,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:44,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 107 [2022-11-16 08:25:44,227 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:44,227 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:25:44,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 80 [2022-11-16 08:25:44,309 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:44,310 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:25:44,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:44,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 69 treesize of output 33 [2022-11-16 08:25:44,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:25:44,910 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:25:44,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:25:44,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:44,938 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:44,973 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:44,974 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2022-11-16 08:25:44,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:44,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:45,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 453 [2022-11-16 08:25:45,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:45,073 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 742 [2022-11-16 08:25:45,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:45,311 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:45,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:45,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:45,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:25:46,047 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:46,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:46,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:46,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:25:46,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:46,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:46,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:46,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:46,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:46,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:46,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:46,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:46,618 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:46,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:46,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:46,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:46,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:25:46,650 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:46,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:46,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:46,792 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:46,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:46,802 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:46,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:46,848 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:46,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:25:47,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:47,060 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:47,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:47,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:47,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:47,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:47,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:25:47,689 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:47,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:48,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:25:48,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:48,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:48,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:48,269 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:48,270 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:48,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:48,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:48,368 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:48,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:48,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:48,594 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:48,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:48,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:48,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:25:48,643 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:48,643 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:48,693 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:48,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:48,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:49,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:49,256 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:49,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:49,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:49,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:49,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:25:49,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:49,508 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:49,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:49,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:49,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:50,119 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:50,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:50,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:25:50,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:50,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:50,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:50,567 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:50,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:50,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:50,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:50,628 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:50,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:50,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:50,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:50,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:25:51,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:51,013 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:51,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:51,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:51,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:51,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:51,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:25:51,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:51,283 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:51,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:51,302 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:51,303 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:25:51,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:51,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:25:51,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:51,410 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:51,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:51,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:51,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:25:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:51,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:25:52,032 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:52,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:52,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:52,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:52,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:52,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:52,498 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:52,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:25:52,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:52,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:52,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:52,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:25:52,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:52,570 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:52,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:52,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:52,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:52,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:52,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:52,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:52,755 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:52,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:52,762 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:52,763 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-11-16 08:25:52,820 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:52,821 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:52,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:52,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:52,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:25:52,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:52,893 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:52,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:52,899 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:52,900 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:25:53,356 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:53,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:53,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:53,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:53,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:53,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:53,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:25:53,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:53,800 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:53,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:53,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:53,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:25:53,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:53,846 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:53,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:53,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:53,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:25:53,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:53,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:53,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:53,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:53,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:53,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:25:54,029 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:25:54,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:25:54,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:54,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:25:54,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:54,133 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:54,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:54,157 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:25:54,165 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:54,165 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:25:54,919 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:54,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:55,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:55,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:25:55,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:55,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:25:55,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:25:55,676 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:55,676 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:55,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:55,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:55,782 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:55,783 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:25:55,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:56,000 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:56,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:56,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:56,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:25:56,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:25:56,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,513 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:25:56,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:25:56,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:25:56,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:25:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:56,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 146 [2022-11-16 08:25:56,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2022-11-16 08:25:56,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:25:56,839 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:25:56,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:25:56,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:25:56,911 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:25:56,915 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:56,916 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2022-11-16 08:25:57,668 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:57,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:25:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:25:58,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:25:58,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:25:58,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:25:58,446 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:58,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:58,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:58,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:58,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:25:58,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:25:58,601 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:25:58,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:25:58,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:58,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:58,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:58,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:25:58,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:25:58,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:25:58,886 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:25:58,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:25:58,923 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:58,924 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:25:58,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:58,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:25:58,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:58,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:25:59,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:25:59,134 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:25:59,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:25:59,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:25:59,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:25:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:25:59,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:25:59,609 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:25:59,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:25:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:25:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:25:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:25:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:25:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:00,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:26:00,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:00,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:00,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:00,134 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:00,135 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:00,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:00,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:00,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:00,335 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:00,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:00,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:00,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:00,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:26:00,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:00,929 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:00,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:00,942 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:00,943 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:26:00,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:01,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:01,018 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:01,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:01,027 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:01,049 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:01,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:26:01,627 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:01,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:01,957 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-16 08:26:01,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:02,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 131 [2022-11-16 08:26:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 357 [2022-11-16 08:26:02,057 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,058 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2022-11-16 08:26:02,105 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,106 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:26:02,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,132 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2022-11-16 08:26:02,135 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,136 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2022-11-16 08:26:02,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:26:02,344 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:26:02,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:26:02,364 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2022-11-16 08:26:02,436 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,437 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2022-11-16 08:26:02,468 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,469 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:26:02,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 83 [2022-11-16 08:26:02,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:02,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:02,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 117 [2022-11-16 08:26:02,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:02,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:02,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 143 treesize of output 24 [2022-11-16 08:26:02,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:26:02,674 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:26:02,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:26:02,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:02,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,752 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2022-11-16 08:26:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:02,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 408 [2022-11-16 08:26:02,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:02,829 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 580 [2022-11-16 08:26:03,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:03,078 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:03,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:03,088 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:03,089 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:03,856 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:03,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:03,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:03,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:04,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:26:04,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:04,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:04,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:04,244 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:04,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:04,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:04,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:04,541 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:04,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:04,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:04,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:04,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:04,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:04,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:04,797 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:04,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:04,810 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:04,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:26:04,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:26:04,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,912 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:04,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:04,920 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:04,921 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:05,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:05,134 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:05,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:05,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:05,144 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:05,610 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:05,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:05,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:05,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:26:05,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:05,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:05,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:06,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:06,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:06,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:06,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:06,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:26:06,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:06,334 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:06,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:06,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:06,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:06,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:06,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:06,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:06,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:06,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:07,016 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:07,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:07,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:07,069 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:07,069 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:07,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:07,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:26:07,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:07,310 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:07,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:07,333 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:07,334 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:08,114 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:08,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:08,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:26:08,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:08,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:08,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:08,593 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:08,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:08,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:08,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:08,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:08,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:26:08,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:08,672 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:08,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:08,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:08,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:08,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:08,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:08,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:26:08,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:08,920 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:08,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:08,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:08,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:26:08,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:09,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:09,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:26:09,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:09,078 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:09,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:09,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:09,112 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:09,113 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:26:09,677 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:09,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:09,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:09,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:10,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:26:10,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:10,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:10,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:10,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:10,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:10,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:10,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:10,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:10,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:26:10,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:10,183 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:10,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:10,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:10,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:10,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:10,235 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:10,236 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:26:10,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:10,770 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:10,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:10,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:10,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:10,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:26:11,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:11,036 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:11,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:11,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:11,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:26:11,470 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:11,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:11,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:11,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:11,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:26:11,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:11,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:11,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:11,854 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:11,855 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:11,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:11,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:11,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:11,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:26:12,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:12,215 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:12,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:12,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:12,253 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:12,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:26:12,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:12,707 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:12,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:12,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:12,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:12,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:12,778 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:12,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:26:12,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:12,971 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:12,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:13,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:26:13,583 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:13,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:13,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:26:13,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:13,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:13,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:14,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:14,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:14,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:14,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:26:14,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:14,154 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:14,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:14,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:14,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:14,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:14,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:26:14,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:14,333 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:14,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:14,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:14,378 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:14,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:14,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:14,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:14,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:14,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:14,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:26:14,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:14,592 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:14,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:14,616 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:14,617 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:15,379 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:15,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:15,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:26:15,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:15,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:15,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:15,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:15,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:26:15,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:15,768 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:26:15,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:15,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:15,870 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:15,870 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:16,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:16,144 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:16,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:16,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:16,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:16,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:16,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:16,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:16,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:16,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:16,683 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:16,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:16,693 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:16,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:16,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:16,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:16,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:16,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:16,980 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:16,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:16,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:16,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:26:17,717 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:17,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:18,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:26:18,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:18,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:18,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:18,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:18,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:18,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:26:18,197 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:18,198 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:18,234 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:18,234 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:18,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:18,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:18,417 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:18,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:18,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:18,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:18,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:26:18,461 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:18,462 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:26:18,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:18,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:18,967 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:18,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:18,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:19,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:19,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:19,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:26:19,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:26:19,072 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:26:19,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:26:19,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:19,098 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:19,143 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:19,143 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:26:19,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:19,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:26:19,829 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:19,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:20,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:26:20,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:20,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:20,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:20,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:20,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:20,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:20,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:20,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:26:20,484 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:26:20,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:26:20,500 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:20,501 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:26:20,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2022-11-16 08:26:20,590 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:20,591 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2022-11-16 08:26:20,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:20,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:20,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:20,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 93 treesize of output 56 [2022-11-16 08:26:20,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:21,036 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:21,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:21,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:21,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:21,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:21,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:21,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:21,116 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:21,117 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:21,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:21,321 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:21,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:21,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:21,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:21,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:26:21,786 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:21,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:22,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:26:22,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:22,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:22,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:22,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:22,301 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:22,406 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:22,407 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:22,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:22,651 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:22,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:22,665 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:22,666 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:22,693 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:22,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:26:23,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:23,201 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:23,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:23,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:23,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:23,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:26:23,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:23,460 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:23,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:23,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:23,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:26:23,892 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:23,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:24,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:26:24,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:24,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:24,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:24,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:24,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:24,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:24,337 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:24,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:24,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:24,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:24,521 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:24,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:24,540 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:24,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:24,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:25,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:25,122 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:25,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:25,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:25,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:25,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:26:25,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:25,391 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:25,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:25,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:25,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:26:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:25,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:25,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:26:26,047 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:26,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:26,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:26:26,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:26,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:26,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:26,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:26,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:26,560 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:26,560 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:26,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:26,783 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:26,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:26,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:26,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:26,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:26,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:27,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:27,347 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:27,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:27,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:26:27,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:27,406 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:27,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:27,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:27,592 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:27,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:27,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:27,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:26:28,240 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:28,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:28,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:26:28,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:28,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:28,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:28,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:28,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:28,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:28,740 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:28,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:28,913 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:28,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:28,936 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:28,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:28,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:29,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:29,398 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:29,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:29,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:29,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:29,445 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:29,446 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:26:29,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:26:29,650 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:26:29,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:26:29,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:29,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2022-11-16 08:26:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:29,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:29,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 196 [2022-11-16 08:26:29,789 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:29,790 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:26:30,692 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:30,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:30,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:31,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:26:31,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:31,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:31,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:31,173 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:31,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:31,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:31,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:31,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:31,222 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:31,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:31,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:31,404 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:31,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:31,416 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:31,417 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:31,444 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:31,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:31,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:31,912 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:31,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:31,946 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:32,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:32,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:32,025 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:32,026 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:32,029 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:32,030 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:32,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:32,253 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:32,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:32,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:32,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:26:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:32,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:26:32,727 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:32,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:32,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:32,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:33,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:26:33,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:33,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:33,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:33,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:33,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:33,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:26:33,114 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:33,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:26:33,285 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:26:33,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:26:33,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,328 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:33,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:33,356 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,357 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:26:33,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:33,627 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:33,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:33,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2022-11-16 08:26:33,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:33,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:33,880 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:33,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:33,905 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:33,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:33,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:26:34,644 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:34,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:34,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:35,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:26:35,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:35,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:35,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:35,108 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,108 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:35,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:35,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:35,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:26:35,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:26:35,192 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:26:35,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:26:35,206 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:35,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:35,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:35,270 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,271 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:26:35,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:35,834 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:35,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:35,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:35,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:26:35,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:35,932 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:35,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:35,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:35,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:36,698 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:36,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:36,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:36,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:36,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:26:36,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:37,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:37,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:37,101 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,102 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:37,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,210 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:37,213 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,214 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:26:37,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:37,475 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:37,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:37,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:37,515 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:37,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:37,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:26:37,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:37,900 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:37,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:37,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,909 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:37,940 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,940 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:37,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:37,983 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:37,983 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:26:38,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:38,164 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:38,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:38,171 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:38,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:26:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:38,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:26:38,764 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:38,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:39,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:26:39,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:39,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:39,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:39,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:39,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:39,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:39,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:26:39,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:39,266 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:39,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:39,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:39,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:39,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:26:39,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:39,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:39,703 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:39,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:39,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:39,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:39,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:39,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:39,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:26:39,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:39,958 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:39,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:39,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:39,964 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:26:39,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:39,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:40,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:26:40,428 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:40,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:40,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:26:40,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:40,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:40,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:40,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:40,850 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:40,871 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:40,871 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:40,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:40,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:40,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:26:41,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:41,176 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:41,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:41,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:41,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:41,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:41,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:41,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:41,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:41,428 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:41,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:41,438 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:41,480 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:41,481 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:41,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:41,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:26:41,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:41,548 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:41,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:41,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:41,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:26:42,316 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:42,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:42,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:26:42,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:42,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 217 [2022-11-16 08:26:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:42,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 453 [2022-11-16 08:26:42,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:42,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:42,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:42,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:42,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:42,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:42,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 327 [2022-11-16 08:26:42,953 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:42,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:26:43,003 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:43,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2022-11-16 08:26:43,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 145 [2022-11-16 08:26:43,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:43,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:43,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 3 [2022-11-16 08:26:43,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:43,272 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:43,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:43,292 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:43,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:43,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:26:43,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:43,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:26:43,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:43,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:43,825 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:43,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:43,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:43,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:43,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:43,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:43,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:43,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:43,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:43,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:43,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:26:44,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:26:44,082 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:26:44,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:26:44,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:44,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:26:44,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 274 [2022-11-16 08:26:44,170 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:44,171 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2022-11-16 08:26:44,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:44,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:44,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 243 [2022-11-16 08:26:44,927 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:44,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:45,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:26:45,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:45,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:45,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:45,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,308 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:26:45,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,342 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:45,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,351 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:45,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 232 [2022-11-16 08:26:45,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:45,571 INFO L321 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2022-11-16 08:26:45,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 488 [2022-11-16 08:26:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:45,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:45,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2022-11-16 08:26:45,732 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,733 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2022-11-16 08:26:45,737 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,738 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2022-11-16 08:26:45,741 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:45,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:26:46,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:46,066 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:46,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 24 [2022-11-16 08:26:46,140 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:46,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:46,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:46,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:46,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:46,317 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:46,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:46,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:46,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:26:47,072 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:47,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:47,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:47,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:26:47,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:47,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:47,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:47,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:47,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:47,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:47,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:47,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:47,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:26:47,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:47,781 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:47,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:47,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:47,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:47,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:26:47,825 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:47,826 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:47,852 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:47,853 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:26:48,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:26:48,293 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:26:48,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:26:48,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:48,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:48,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:48,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:26:48,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:48,549 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:48,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:48,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:26:49,154 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:49,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:49,476 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:26:49,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:49,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:49,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:49,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:26:49,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:49,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:49,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:49,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:26:49,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:49,649 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:49,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:49,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:49,696 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:49,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:26:49,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:49,976 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:49,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:49,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:49,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:26:50,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:50,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:50,064 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:50,064 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:50,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:50,277 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:50,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:50,301 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:50,302 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:26:50,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:50,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:26:50,748 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:50,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:51,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:26:51,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:51,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:51,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:51,162 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,163 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:51,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,197 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:51,207 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:51,208 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:51,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:26:51,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:51,254 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:51,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:51,268 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,269 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:51,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:26:51,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:51,843 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:51,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:51,866 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,866 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:51,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,883 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:51,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:51,924 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:51,925 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:26:52,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:52,132 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:52,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:52,156 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:52,157 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:52,920 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:52,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:53,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:26:53,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:53,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:53,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:53,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:53,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:53,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:53,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:53,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:26:53,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:53,593 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:53,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:53,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:53,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:53,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:53,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:53,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:53,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:53,848 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:53,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:53,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:26:53,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:53,955 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:26:53,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:53,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:53,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:54,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:54,128 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:54,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:54,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:54,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:54,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:26:54,443 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:54,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:54,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:26:54,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:54,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:54,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:54,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:54,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:54,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:54,936 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:54,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:54,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:26:54,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:54,998 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:54,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:55,019 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,020 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:55,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:55,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:26:55,495 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:26:55,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:26:55,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,508 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:26:55,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:26:55,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:26:55,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:26:55,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:26:55,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:26:55,801 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:26:55,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:26:55,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:55,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:26:56,407 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:56,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:56,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:56,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:56,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:26:56,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:56,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:26:56,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:26:56,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:56,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:56,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:26:56,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:56,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:26:56,947 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:56,947 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:26:57,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:57,150 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:57,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:57,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:26:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:57,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:26:57,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:57,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:26:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:57,805 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:26:57,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:26:57,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,819 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:57,856 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:57,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:26:57,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,959 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:26:57,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2022-11-16 08:26:57,978 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,978 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:26:57,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:57,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:26:58,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:26:58,196 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:26:58,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:26:58,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:58,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:26:58,277 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:58,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:26:58,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:58,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:26:58,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:58,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:58,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:26:58,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 78 [2022-11-16 08:26:59,019 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:26:59,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:26:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 69 states and 213 transitions. [2022-11-16 08:26:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 213 transitions. [2022-11-16 08:26:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:26:59,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:59,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:26:59,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:26:59,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:26:59,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:26:59,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:26:59,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:26:59,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:26:59,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:59,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:59,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:26:59,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:26:59,774 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:26:59,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:26:59,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:59,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:26:59,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:26:59,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:27:00,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:27:00,100 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:27:00,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:27:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:27:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:27:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:27:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:27:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:27:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 43 [2022-11-16 08:27:00,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:27:00,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:27:00,247 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:27:00,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:27:00,254 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:27:00,279 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:27:00,279 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:27:00,841 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:27:00,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:31:42,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:42,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:31:42,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:42,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:42,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:42,408 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:42,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:42,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:42,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:42,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:31:42,866 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:42,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:42,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:43,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:31:43,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:43,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:31:43,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:31:43,293 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:43,320 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:43,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:31:43,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:43,345 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:43,346 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:31:43,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:43,536 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:43,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:43,545 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:43,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:43,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:43,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:31:44,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:31:44,119 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:31:44,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:31:44,132 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:44,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:31:44,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:44,193 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:31:44,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:31:44,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:44,395 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:44,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:44,418 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:44,425 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:44,425 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:31:45,174 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:45,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:45,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:31:45,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:45,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:31:45,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:31:45,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:45,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:45,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:31:45,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:45,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:45,825 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:45,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:45,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:45,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:45,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:45,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:31:45,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:31:46,029 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:31:46,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:31:46,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:46,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:46,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:31:46,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:46,130 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:46,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:46,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:46,141 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:31:46,765 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:46,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:46,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:46,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:47,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:31:47,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:47,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:31:47,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:31:47,121 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:47,122 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:31:47,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:47,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:47,310 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:47,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:47,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:47,355 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:47,356 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:31:47,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:31:47,891 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:31:47,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:31:47,938 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:48,006 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:48,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:31:48,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:48,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:48,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:48,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:48,185 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:48,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:48,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:48,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:31:48,794 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:48,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:48,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:49,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:31:49,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:49,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:31:49,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:31:49,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:49,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:49,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:31:49,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:49,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:31:49,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:49,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:49,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:49,502 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:49,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:49,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:49,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:49,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:31:49,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:31:49,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,015 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:31:50,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:31:50,030 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:50,031 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2022-11-16 08:31:50,124 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:50,125 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:31:50,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:50,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2022-11-16 08:31:50,157 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:50,158 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:31:50,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:31:50,419 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:31:50,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:31:50,450 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:50,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:50,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:31:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 174 [2022-11-16 08:31:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:50,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:50,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 64 [2022-11-16 08:31:50,974 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:50,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:51,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:31:51,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:51,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:31:51,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:31:51,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:51,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:31:51,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:51,797 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:51,798 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:31:52,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:52,017 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:52,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:52,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:52,056 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:52,057 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:31:52,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:31:52,454 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:31:52,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:31:52,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:52,472 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:52,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:31:52,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:52,543 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:52,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:52,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:31:53,136 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:53,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:53,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:53,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:31:53,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:53,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:31:53,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:31:53,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:53,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:53,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:31:53,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:53,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:31:53,836 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:31:53,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:31:53,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:53,865 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:31:53,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:53,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:31:53,934 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:53,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2022-11-16 08:31:53,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:53,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:53,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:31:53,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:53,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:31:53,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:54,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:31:54,180 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:31:54,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:31:54,191 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:54,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:54,243 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:54,244 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:31:54,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:54,288 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:54,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:54,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:54,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:31:55,040 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:55,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:55,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:55,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:31:55,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:55,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:31:55,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:31:55,495 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:55,496 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:31:55,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:55,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:55,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:55,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:31:55,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:31:55,572 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:31:55,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:31:55,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:55,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:31:55,619 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:55,620 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:31:55,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:55,647 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:55,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:31:55,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:31:55,884 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:31:55,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:31:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:55,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:31:55,929 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:55,929 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:31:55,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:56,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:56,120 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:56,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:56,141 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:56,142 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:31:56,726 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:56,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:57,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:31:57,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:57,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:31:57,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:31:57,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:31:57,111 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,112 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:31:57,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:31:57,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:31:57,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:31:57,471 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:31:57,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:31:57,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:31:57,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 88 [2022-11-16 08:31:57,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:31:57,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:57,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 3 [2022-11-16 08:31:57,727 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,728 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2022-11-16 08:31:57,736 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:57,741 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:57,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 250 [2022-11-16 08:31:57,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:31:57,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:57,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:31:58,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:31:58,402 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:31:58,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:31:58,446 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:31:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:31:58,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:31:58,531 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:58,532 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:31:58,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:58,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177 [2022-11-16 08:31:58,559 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:58,559 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2022-11-16 08:31:58,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 3 [2022-11-16 08:31:58,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:31:58,801 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:31:58,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:31:58,824 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:58,825 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:31:59,524 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:31:59,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:31:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:31:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:31:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:31:59,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:59,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:59,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:31:59,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:31:59,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:31:59,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:31:59,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:59,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:31:59,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:31:59,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:59,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:31:59,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:31:59,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:00,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:00,301 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:00,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:00,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:00,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:00,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:00,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:00,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:00,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:00,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:00,920 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:00,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:00,933 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:00,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:00,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:32:01,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:01,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:01,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:32:01,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:01,209 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:01,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:01,232 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:01,233 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:32:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:01,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:32:01,637 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:01,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:01,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:01,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:01,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:32:01,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:02,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:02,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:02,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:02,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:02,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:02,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:02,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:32:02,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:02,330 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:02,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:02,341 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:02,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:02,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:02,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:02,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:02,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:02,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:02,916 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:02,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:02,925 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:02,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:02,948 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:02,949 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:03,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:03,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:03,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:32:03,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:03,216 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:03,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:03,221 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:03,222 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:32:03,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:03,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:03,795 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:03,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:03,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:04,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:32:04,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:04,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:04,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:04,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:04,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:04,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:04,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:04,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:04,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:04,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:04,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:32:04,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:04,297 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:04,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:04,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:04,340 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:04,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:04,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:04,850 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:04,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:04,859 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:04,860 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:32:04,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:04,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:32:04,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:04,978 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:04,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:04,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:32:05,461 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:05,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:05,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:05,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:32:05,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:05,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:05,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:05,877 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:05,878 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:05,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:05,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:06,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:06,076 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:06,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:06,104 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:06,115 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:06,116 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:06,137 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:06,137 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:06,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:06,558 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:06,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:06,594 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:06,595 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:06,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:06,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:06,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:32:06,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:06,668 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:06,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:06,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:07,255 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:07,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:07,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:32:07,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:07,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:07,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:07,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:07,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:07,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:32:07,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:07,734 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:08,015 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:08,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:08,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:08,205 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:08,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:08,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:08,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:32:08,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:08,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:32:08,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:08,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:08,745 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:08,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:08,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:08,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:08,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:08,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:32:08,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:08,989 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:08,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:09,010 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:09,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:32:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:09,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:09,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:09,724 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:09,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:09,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:10,084 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 08:32:10,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:10,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:10,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:10,184 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:10,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2022-11-16 08:32:10,203 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:10,224 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,224 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:10,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:10,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:32:10,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:10,405 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:10,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:10,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,419 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:10,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:10,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:10,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:32:10,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:10,571 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:10,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:10,579 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,579 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:10,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:10,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:10,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:10,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:10,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:10,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:32:10,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:10,830 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:10,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:10,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:10,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:10,864 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:32:11,711 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:11,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:12,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:32:12,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:12,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:12,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:12,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:12,287 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:12,287 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:12,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:32:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:12,537 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:32:12,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:32:12,581 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:12,582 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2022-11-16 08:32:12,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:12,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:12,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 84 [2022-11-16 08:32:12,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:12,960 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:12,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 260 [2022-11-16 08:32:13,248 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:13,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2022-11-16 08:32:13,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:13,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:13,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:13,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 11 [2022-11-16 08:32:13,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:32:13,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:13,875 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:32:13,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:32:13,935 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:13,935 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2022-11-16 08:32:13,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 93 [2022-11-16 08:32:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:13,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 45 [2022-11-16 08:32:14,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 104 [2022-11-16 08:32:14,161 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:14,162 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:32:14,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:32:14,338 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:32:14,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:32:14,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:14,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:32:14,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:14,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 139 [2022-11-16 08:32:14,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:14,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 151 [2022-11-16 08:32:14,994 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:14,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:15,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:15,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:32:15,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:15,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:15,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:15,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:15,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:15,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:15,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:15,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:32:15,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:15,659 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:15,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:15,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:15,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:15,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:32:15,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:15,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:15,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:15,832 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:15,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:15,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:15,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:15,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:15,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:32:15,885 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:15,885 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:15,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:16,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:16,072 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:16,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:16,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:16,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:16,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:16,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:32:16,523 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:16,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:16,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:32:16,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:17,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:17,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:17,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:17,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:17,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:32:17,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:17,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:32:17,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:17,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:17,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:17,497 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:17,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:17,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:17,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:17,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:17,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:17,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:17,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:17,567 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:18,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:18,109 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:18,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:18,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:18,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:32:18,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:18,200 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:18,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:18,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:18,787 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:18,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:18,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:18,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:18,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:19,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:32:19,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:19,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:19,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:19,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:19,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:19,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:32:19,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:19,190 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:19,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:19,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:19,483 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:19,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:19,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:19,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:19,522 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:19,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:32:19,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:19,964 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:32:19,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:32:20,009 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:20,009 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:32:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,036 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 136 [2022-11-16 08:32:20,079 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:20,090 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:20,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:20,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 5 [2022-11-16 08:32:20,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:32:20,153 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:32:20,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:32:20,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:20,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:32:20,219 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:20,219 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:32:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:20,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 204 [2022-11-16 08:32:20,239 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:20,240 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:32:20,791 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:20,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:20,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:21,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:32:21,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:21,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:21,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:21,154 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:21,155 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:32:21,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:21,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:21,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:32:21,193 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:21,194 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:21,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:21,471 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:21,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:21,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:21,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:21,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:21,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:21,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:21,741 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:21,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:21,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:32:21,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:21,853 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:21,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:21,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:21,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:32:22,460 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:22,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:22,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:32:22,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:22,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:22,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:22,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:22,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:22,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:32:22,904 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:22,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:32:22,943 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:22,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:23,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:23,247 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:23,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:23,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:23,283 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:23,284 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:32:23,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:23,715 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:23,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:23,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:23,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:23,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:23,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 24 [2022-11-16 08:32:23,763 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:23,764 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:32:23,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:23,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:32:23,802 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:23,803 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:23,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:23,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:23,984 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:23,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:24,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:24,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:24,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:32:24,415 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:24,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:24,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:24,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:24,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:32:24,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:24,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:24,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:24,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:24,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:24,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:24,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:24,804 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:25,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:32:25,060 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:32:25,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:32:25,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:25,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:25,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:32:25,106 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:32:25,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:25,179 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,179 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:25,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:25,690 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:25,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:25,704 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,705 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:25,730 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,730 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:32:25,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:25,777 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:25,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:25,804 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:25,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:25,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:32:26,360 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:26,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:32:26,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:26,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:26,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:26,759 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:26,780 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:26,781 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2022-11-16 08:32:26,786 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:26,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:26,808 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:26,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:32:26,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:26,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:26,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:26,990 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:26,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:27,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:27,032 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:27,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:27,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:27,493 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:27,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:27,524 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:27,547 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:27,548 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:27,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:27,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:32:27,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:27,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:27,781 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:27,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:27,787 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:27,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:32:27,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:27,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:28,378 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:28,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:28,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:32:28,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:28,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:28,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:28,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:28,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:28,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:32:28,822 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:28,822 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:28,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:28,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:28,873 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:28,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:28,892 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:28,892 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:28,909 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:28,910 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:29,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:29,464 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:29,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:29,493 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:29,494 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:32:29,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:29,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:29,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:29,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:29,761 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:29,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:29,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:32:30,208 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:30,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:30,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:32:30,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:30,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:30,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:30,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:30,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:30,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:32:30,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:30,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:30,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:30,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:32:30,873 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:32:30,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:32:30,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:30,892 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:30,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:30,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 100 treesize of output 22 [2022-11-16 08:32:30,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:30,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:30,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:30,967 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:31,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:31,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:31,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:31,587 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:31,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:31,600 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:31,601 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:32:31,652 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:31,653 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:31,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:31,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:32:31,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:31,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:31,887 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:31,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:31,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:32,505 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:32,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:32,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:32:32,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:32,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:32,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:32,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:32,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:32,976 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:32,976 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:32,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:32,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:32,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:32:33,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:33,040 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:33,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:33,052 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:33,079 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:33,095 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,095 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:33,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:32:33,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,580 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:32:33,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:32:33,641 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,642 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2022-11-16 08:32:33,711 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,712 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2022-11-16 08:32:33,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 93 [2022-11-16 08:32:33,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:32:33,805 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:33,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 23 [2022-11-16 08:32:33,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:32:33,870 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:32:33,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:32:33,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 246 [2022-11-16 08:32:33,967 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:33,968 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2022-11-16 08:32:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:33,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 109 [2022-11-16 08:32:34,434 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:34,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:34,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:32:34,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:34,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:34,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:34,846 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:34,846 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:32:34,932 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:34,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:34,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:32:34,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:34,986 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:35,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:35,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:35,292 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:35,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:35,302 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:35,303 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:35,330 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:35,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:35,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:35,761 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:35,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:35,774 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:35,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:35,819 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:35,820 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:32:36,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:36,026 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:36,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:36,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:36,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:32:36,507 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:36,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:37,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:32:37,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:37,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:37,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:37,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:37,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:37,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:37,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:37,643 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:37,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:37,667 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:37,668 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:32:37,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:37,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:37,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:32:37,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:37,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:38,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:32:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,426 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:32:38,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:32:38,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:38,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 311 [2022-11-16 08:32:38,568 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:38,568 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:32:38,603 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:38,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 143 [2022-11-16 08:32:38,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:38,662 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 241 [2022-11-16 08:32:38,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:38,853 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:38,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:38,868 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:38,868 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:32:38,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:38,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:39,325 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:39,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:39,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:39,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:39,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:32:39,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:39,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:39,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:39,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:39,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:39,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:32:39,795 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:39,796 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:39,812 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:39,812 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:40,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:40,096 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:40,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:40,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:40,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:40,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:40,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:40,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:40,383 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:40,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:40,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 43 [2022-11-16 08:32:40,453 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:40,474 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:40,489 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:40,489 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:40,492 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:40,493 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:40,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:40,662 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:40,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:40,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:40,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:32:41,252 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:41,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:41,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:41,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:32:41,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:41,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:41,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:41,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:41,816 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:32:41,842 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:41,842 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:41,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:41,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:41,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:32:42,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:32:42,034 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:32:42,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:32:42,046 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:42,046 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:32:42,091 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:42,091 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:42,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:42,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:42,469 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:42,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:42,480 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:42,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:42,538 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:42,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:32:42,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:42,748 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:42,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:42,754 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:42,754 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:32:42,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:42,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:32:43,507 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:43,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:43,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:32:43,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:43,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:43,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:43,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:43,944 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:44,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:44,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:44,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:32:44,048 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:44,048 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:44,097 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:44,097 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:44,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:44,362 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:44,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:44,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:44,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:44,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:32:44,409 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:44,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:32:44,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:44,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:44,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:44,803 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:44,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:44,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:44,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:44,872 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:44,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:32:45,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:45,037 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:45,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:45,043 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:45,043 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:45,613 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:45,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:45,949 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:32:45,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:45,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:46,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:46,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:46,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:46,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:32:46,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:46,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:46,065 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:46,066 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:46,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:46,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:32:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:46,404 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:32:46,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:32:46,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:46,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178 [2022-11-16 08:32:46,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:46,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:46,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 88 [2022-11-16 08:32:46,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:47,050 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,051 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2022-11-16 08:32:47,081 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,082 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:47,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:47,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:47,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:47,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 86 treesize of output 47 [2022-11-16 08:32:47,113 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,114 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2022-11-16 08:32:47,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:32:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:47,720 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:32:47,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:32:47,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2022-11-16 08:32:47,844 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2022-11-16 08:32:47,937 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,937 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:32:47,945 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:47,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 430 [2022-11-16 08:32:47,969 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:47,970 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 472 [2022-11-16 08:32:48,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 149 [2022-11-16 08:32:48,194 INFO L321 Elim1Store]: treesize reduction 202, result has 0.5 percent of original size [2022-11-16 08:32:48,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 148 treesize of output 753 [2022-11-16 08:32:48,307 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:48,309 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 274 [2022-11-16 08:32:48,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:48,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:32:48,388 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:48,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2022-11-16 08:32:48,394 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:48,395 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 174 [2022-11-16 08:32:48,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:48,399 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:32:49,237 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:49,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:49,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:49,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:49,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:32:49,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:49,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:49,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:49,716 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:49,717 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:32:49,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:49,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:49,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:49,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:32:49,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:49,827 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:49,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:49,835 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:49,835 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:49,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:49,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:50,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:50,355 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:50,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:50,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:50,371 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:50,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:50,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:32:50,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:50,456 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:50,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:50,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:32:50,884 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:50,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:50,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:51,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:32:51,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:51,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:51,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:51,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:51,282 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:32:51,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:51,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:51,493 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:51,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:51,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:51,512 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:51,536 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:51,537 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:51,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:52,052 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:52,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:52,070 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:52,070 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:32:52,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:52,190 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:52,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:52,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:32:52,795 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:52,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:53,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:32:53,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:53,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:32:53,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:32:53,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:53,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:53,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:32:53,327 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:53,327 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:53,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:53,471 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:53,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:53,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:53,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:53,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:53,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:32:53,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:32:53,661 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:32:53,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:32:53,704 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:53,704 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:53,739 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:53,739 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:32:53,750 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:53,751 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:53,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:53,963 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:53,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:53,992 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:54,002 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:54,002 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:32:54,915 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:54,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:55,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:55,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:55,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:55,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:32:55,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:55,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:55,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:55,280 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:55,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:55,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:32:55,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:55,353 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:32:55,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:32:55,391 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:55,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:55,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:55,721 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:55,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:55,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:55,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:55,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:32:55,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:55,807 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:32:55,850 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:55,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:56,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:56,477 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:56,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:56,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 3 [2022-11-16 08:32:56,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:56,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:56,563 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:56,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:56,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:56,573 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:57,499 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:57,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:57,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:57,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:57,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:32:57,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:57,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:32:57,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:32:57,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:57,900 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:57,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:32:57,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:57,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:32:57,982 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:57,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:32:58,034 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:58,035 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:32:58,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:32:58,358 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:32:58,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:32:58,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:58,365 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:32:58,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:58,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:32:58,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:32:58,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:58,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:32:58,934 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:32:58,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:32:58,944 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:58,945 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2022-11-16 08:32:58,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:32:59,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:59,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:59,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:32:59,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:32:59,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:32:59,069 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:32:59,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:32:59,096 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:32:59,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:32:59,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:32:59,872 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:32:59,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:32:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:32:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:32:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:32:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:00,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:33:00,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:00,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:00,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:00,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:00,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:33:00,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:00,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:00,358 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:00,359 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:00,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:00,667 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:00,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:00,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:00,714 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:00,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:01,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:01,214 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:01,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:01,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:01,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:33:01,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:01,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:33:01,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:01,354 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:01,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:01,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:33:01,943 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:01,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:02,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:33:02,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:02,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:02,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:02,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:02,458 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:02,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:02,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:02,691 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:02,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:02,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:02,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:02,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:33:02,744 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:02,744 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:02,771 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:02,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:03,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:03,288 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:03,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:03,310 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:03,311 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2022-11-16 08:33:03,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:03,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:03,557 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:03,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:03,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:03,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:03,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:33:03,983 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:03,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:04,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:33:04,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:04,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:04,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:04,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:04,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:04,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:33:04,487 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:04,488 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:04,507 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:04,507 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:04,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:04,698 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:04,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:04,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:04,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:04,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:33:04,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:04,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:04,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:05,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:33:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,405 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:33:05,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:33:05,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:05,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 199 [2022-11-16 08:33:05,508 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,509 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:33:05,558 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,558 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:33:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 212 [2022-11-16 08:33:05,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:33:05,801 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:33:05,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:33:05,851 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,851 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:33:05,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2022-11-16 08:33:05,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:05,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 278 [2022-11-16 08:33:05,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:33:05,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:05,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 418 [2022-11-16 08:33:06,652 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:06,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:06,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:06,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:07,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:33:07,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:07,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:07,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:07,123 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:07,124 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:07,152 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:07,152 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:07,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:07,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:07,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:07,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:07,361 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:07,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:07,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:07,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:07,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:33:07,398 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:07,398 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:07,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:07,664 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:07,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:07,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:07,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:07,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:07,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:33:07,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:07,921 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:07,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:07,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:07,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:08,560 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:08,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:08,909 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-16 08:33:08,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:08,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:08,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:08,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:08,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:08,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:33:09,005 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:09,006 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:09,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:09,080 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:09,080 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:09,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:33:09,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:09,422 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:33:09,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:33:09,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:09,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2022-11-16 08:33:09,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:09,873 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:33:09,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:10,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:10,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:10,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:10,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 269 treesize of output 466 [2022-11-16 08:33:10,354 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:10,355 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 351 [2022-11-16 08:33:10,452 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:10,453 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2022-11-16 08:33:10,513 INFO L321 Elim1Store]: treesize reduction 222, result has 5.5 percent of original size [2022-11-16 08:33:10,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 592 treesize of output 555 [2022-11-16 08:33:10,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:10,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:10,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 169 treesize of output 35 [2022-11-16 08:33:10,657 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:10,658 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2022-11-16 08:33:11,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:33:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,333 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:33:11,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:33:11,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:11,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 329 [2022-11-16 08:33:11,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 12 [2022-11-16 08:33:11,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,492 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:11,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 108 [2022-11-16 08:33:11,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2022-11-16 08:33:11,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 149 [2022-11-16 08:33:11,753 INFO L321 Elim1Store]: treesize reduction 202, result has 0.5 percent of original size [2022-11-16 08:33:11,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 148 treesize of output 753 [2022-11-16 08:33:11,864 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,865 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2022-11-16 08:33:11,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2022-11-16 08:33:11,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,923 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2022-11-16 08:33:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:11,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:11,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 731 [2022-11-16 08:33:11,974 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:11,976 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 671 [2022-11-16 08:33:11,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:12,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:12,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 513 treesize of output 2609 [2022-11-16 08:33:12,031 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:12,033 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1504 [2022-11-16 08:33:12,664 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:12,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:12,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:12,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:33:12,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:13,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:13,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:13,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:13,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:13,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:33:13,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:13,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:13,199 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:13,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:13,223 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:13,223 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:13,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:13,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:13,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:33:13,314 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:13,315 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:13,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:13,825 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:13,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:13,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:13,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 23 [2022-11-16 08:33:13,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:13,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:13,924 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:13,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:13,951 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:13,951 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:33:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:13,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:33:14,553 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:14,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:14,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:14,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:14,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:33:14,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:15,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:15,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:15,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:15,022 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:15,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:33:15,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:15,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:15,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:15,175 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:15,175 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:15,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:15,435 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:15,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:15,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:15,479 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:15,480 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:15,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:15,917 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:15,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:15,929 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:15,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:15,980 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:15,980 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:33:16,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:16,196 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:16,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:16,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:16,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:33:16,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:16,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:16,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:33:16,668 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:16,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:17,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:33:17,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:17,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:17,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:17,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:17,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:17,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:17,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:33:17,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:17,299 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:17,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:17,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:17,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:17,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:17,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:33:17,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:33:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,535 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:33:17,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:33:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 197 [2022-11-16 08:33:17,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:17,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:33:17,688 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:17,688 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:33:17,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 129 [2022-11-16 08:33:17,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:17,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 49 [2022-11-16 08:33:17,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:33:17,777 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:33:17,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:33:17,795 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:17,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:17,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:33:17,836 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:17,836 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:33:17,843 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:17,844 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:33:18,537 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:18,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:18,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:18,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:18,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:18,883 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 08:33:18,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:18,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:18,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:18,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:18,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:18,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:33:18,961 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:18,961 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:19,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:19,110 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:19,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:19,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:19,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:19,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:19,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:33:19,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:19,382 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:19,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:19,390 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:19,391 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:33:19,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:19,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:19,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:33:19,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:19,681 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:19,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:19,690 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:19,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:19,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:33:20,168 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:20,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:20,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:20,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:33:20,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:20,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:20,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:20,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:20,673 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:20,674 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:20,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:20,859 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:20,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:20,884 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:20,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:20,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:20,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:20,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:21,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:21,371 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:21,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:21,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:21,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2022-11-16 08:33:21,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:21,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:21,629 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:21,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:21,635 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:21,636 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:33:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:21,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:33:22,269 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:22,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:22,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:33:22,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:22,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:22,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:22,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:22,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:22,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:22,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:22,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:33:23,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:23,075 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:23,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:23,100 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:23,101 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:23,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:23,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:23,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:33:23,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:23,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:23,654 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:23,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:23,669 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:23,669 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:23,720 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:23,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:23,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:23,727 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:33:23,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:23,900 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:23,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:23,916 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:23,917 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:33:24,353 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:24,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:33:24,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:24,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:24,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:24,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:24,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:24,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:33:24,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:24,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:24,930 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:24,931 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:24,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:25,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:25,140 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:25,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:25,153 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:25,154 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:25,186 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:25,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:25,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:25,641 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:25,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:25,653 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:25,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:25,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:25,725 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:25,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:25,728 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:25,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:33:25,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:25,891 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:25,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:25,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:25,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:33:26,482 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:26,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:26,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:26,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:26,921 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:33:26,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:26,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:26,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:26,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:27,008 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:27,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:27,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:27,192 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:27,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:27,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:27,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:27,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:33:27,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:27,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:27,589 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:27,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:27,597 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:27,598 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:33:27,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:27,672 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:27,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:27,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:27,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:27,932 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:27,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:27,938 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:27,939 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:33:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:27,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:33:28,560 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:28,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:28,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:29,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:33:29,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:29,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:29,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:29,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:29,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:33:29,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:29,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:29,274 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:29,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:29,283 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:29,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:29,313 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:29,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:29,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:29,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:29,803 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:29,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:29,814 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:29,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:29,888 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:29,888 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:29,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:29,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:33:30,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:30,111 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:30,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:30,140 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:30,146 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:30,147 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:33:31,015 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:31,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:31,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:31,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:31,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:31,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:33:31,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:31,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:31,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:31,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:31,574 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,574 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:31,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:31,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:31,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:33:31,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 180 [2022-11-16 08:33:31,652 INFO L321 Elim1Store]: treesize reduction 47, result has 2.1 percent of original size [2022-11-16 08:33:31,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 148 [2022-11-16 08:33:31,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2022-11-16 08:33:31,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,731 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:31,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:31,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:31,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:33:31,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:31,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:31,870 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:31,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:31,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:31,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:31,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:31,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 23 [2022-11-16 08:33:31,919 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,920 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:31,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:31,974 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:31,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:31,985 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:31,985 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:32,778 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:32,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:32,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:32,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:33,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:33:33,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:33,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:33,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:33,260 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:33,261 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:33,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:33,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:33,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:33:33,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:33,414 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:33,414 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:33,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:33,781 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:33,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:33,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:33,815 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:33,815 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:34,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:34,253 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:34,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:34,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:34,298 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:34,299 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:33:34,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:34,525 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:34,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:34,537 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:34,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:35,149 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:35,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:35,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:33:35,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:35,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:35,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:35,484 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:35,485 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:35,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:35,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:35,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:35,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:33:35,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:35,665 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:35,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:35,692 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:35,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:35,731 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:35,732 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:36,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:33:36,320 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:33:36,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:33:36,376 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:36,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:36,440 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:36,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:36,450 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 08:33:36,457 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:36,458 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:36,463 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:36,464 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:33:36,472 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:36,473 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2022-11-16 08:33:36,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 516 [2022-11-16 08:33:36,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:36,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 275 [2022-11-16 08:33:36,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:36,725 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:36,734 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:36,735 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:37,176 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:37,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:37,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:37,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:37,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:33:37,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:37,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:37,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:37,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:37,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:37,694 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:37,694 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:37,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:37,708 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:37,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:33:37,977 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:33:37,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:33:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:37,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:37,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:37,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 100 treesize of output 22 [2022-11-16 08:33:38,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:38,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:38,077 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:38,078 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:38,083 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:38,084 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:38,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:38,705 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:38,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:38,715 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:38,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:33:38,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:38,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:38,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:38,949 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:38,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:38,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:38,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:38,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:33:39,523 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:39,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:39,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:33:39,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:39,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:39,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:39,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:39,926 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:39,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:33:39,958 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:39,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:39,963 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:39,963 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:40,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:40,135 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:40,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:40,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:40,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:40,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:33:40,194 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:40,195 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:40,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:40,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:40,825 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:40,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:40,845 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:40,845 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:33:40,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:40,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:33:40,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:40,944 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:40,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:40,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:40,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:33:41,537 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:41,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:41,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:41,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:41,885 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-16 08:33:41,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:41,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:41,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:41,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:41,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:41,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:33:42,055 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:42,055 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:42,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:33:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:42,258 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:33:42,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:33:42,400 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:42,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2022-11-16 08:33:42,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:42,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2022-11-16 08:33:42,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:43,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,044 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 181 [2022-11-16 08:33:43,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,074 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 91 treesize of output 26 [2022-11-16 08:33:43,093 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:43,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2022-11-16 08:33:43,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:33:43,727 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:33:43,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:33:43,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:43,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2022-11-16 08:33:43,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:43,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:43,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:43,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 341 [2022-11-16 08:33:43,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:43,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-11-16 08:33:43,887 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:43,887 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2022-11-16 08:33:43,894 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:43,894 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:44,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:33:44,095 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:33:44,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:33:44,126 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:44,126 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:33:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:44,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:44,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 272 [2022-11-16 08:33:44,173 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:44,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2022-11-16 08:33:44,979 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:44,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:45,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:45,327 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:33:45,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:45,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 217 [2022-11-16 08:33:45,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:45,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 453 [2022-11-16 08:33:45,461 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:45,506 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,506 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2022-11-16 08:33:45,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:45,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 20 [2022-11-16 08:33:45,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:45,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:45,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:45,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:45,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:45,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 211 [2022-11-16 08:33:45,544 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,544 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2022-11-16 08:33:45,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:45,721 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:45,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:45,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:33:45,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:45,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:45,793 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:45,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:33:45,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:33:45,932 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:33:45,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:33:45,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:45,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:45,994 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:46,017 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:46,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2022-11-16 08:33:46,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:46,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:46,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 117 [2022-11-16 08:33:46,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:46,077 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2022-11-16 08:33:46,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:33:46,312 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:33:46,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:33:46,367 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:46,368 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2022-11-16 08:33:46,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:46,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:33:46,380 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:46,381 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2022-11-16 08:33:46,916 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:46,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:47,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:33:47,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:47,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:47,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:47,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:47,339 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:47,373 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:47,374 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:33:47,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:47,570 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:47,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:47,585 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:47,585 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:33:47,596 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:47,597 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:48,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:48,135 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:48,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:48,156 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:48,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:48,183 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:48,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:33:48,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:48,411 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:48,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:48,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:33:49,024 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:49,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:49,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:49,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:33:49,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:49,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:49,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:49,387 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:49,388 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:49,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:49,431 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:49,431 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:33:49,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:49,666 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:49,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:49,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:49,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:33:49,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:49,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:49,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:33:49,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:50,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:50,383 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:50,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:50,403 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:50,403 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:50,440 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:50,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:50,447 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:50,447 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:33:50,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:50,627 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:50,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:50,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:33:50,933 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:50,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:51,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:33:51,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:51,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:51,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:51,396 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:51,396 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:33:51,427 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:51,428 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:51,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:51,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:51,616 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:51,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:51,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:51,662 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:51,663 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:52,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:52,159 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:52,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:52,188 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:52,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:33:52,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:52,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:33:52,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:52,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:52,440 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:52,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:52,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:52,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:33:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:52,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:33:52,901 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:52,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:52,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:52,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:53,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:33:53,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:53,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:53,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:53,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:53,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:53,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:33:53,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:53,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:33:53,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:53,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:53,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:53,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:53,679 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:53,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:53,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:53,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:53,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:33:53,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:53,723 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:53,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:53,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:54,001 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:54,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:54,011 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:54,011 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2022-11-16 08:33:54,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:54,068 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:54,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:54,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:54,254 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:54,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:54,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:54,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:54,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:54,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:33:54,728 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:54,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:54,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:54,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:55,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:33:55,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:55,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:55,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:55,172 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:55,173 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:33:55,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:55,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:55,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:33:55,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:55,230 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:55,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:55,555 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:55,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:55,569 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:55,570 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:55,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:55,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:33:55,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:33:56,046 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:33:56,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:33:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:33:56,118 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:56,119 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:33:56,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:56,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:56,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:56,303 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:56,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:56,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:33:56,617 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:56,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:56,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:56,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:33:56,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:57,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:33:57,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:33:57,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:57,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:57,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:33:57,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:33:57,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:33:57,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:57,544 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:57,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:57,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:57,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:33:57,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:33:57,595 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:57,596 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:57,615 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:57,616 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:58,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:33:58,158 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:33:58,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:33:58,181 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:58,182 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:33:58,196 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:58,196 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:58,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:33:58,244 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:33:58,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:33:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:33:58,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:33:58,851 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:33:58,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:33:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:33:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:33:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:33:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:58,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:59,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:33:59,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:59,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:33:59,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:33:59,259 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:59,259 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:33:59,285 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:59,285 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:59,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:33:59,496 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:33:59,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:33:59,504 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:33:59,529 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:59,530 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:33:59,551 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:33:59,552 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:33:59,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:34:00,048 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:34:00,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:34:00,096 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:00,133 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:00,134 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2022-11-16 08:34:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 3 [2022-11-16 08:34:00,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 178 [2022-11-16 08:34:00,207 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:00,208 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 319 [2022-11-16 08:34:00,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:34:00,399 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:34:00,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:34:00,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:00,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:34:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:00,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 128 [2022-11-16 08:34:00,497 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:00,498 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2022-11-16 08:34:01,035 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:01,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:34:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:34:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:01,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:01,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:34:01,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:01,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:01,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:01,503 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:01,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:01,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:01,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:01,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:01,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:34:01,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:01,790 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:01,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:01,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:01,831 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:01,832 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:34:02,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:02,302 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:02,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:02,336 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:02,336 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:02,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:02,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:02,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:34:02,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:02,546 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:02,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:02,552 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:02,553 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:34:02,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:02,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:02,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:02,854 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:02,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:02,869 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 71 states and 244 transitions. [2022-11-16 08:34:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 244 transitions. [2022-11-16 08:34:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:02,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:03,167 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-16 08:34:03,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:03,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:03,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:03,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 132 [2022-11-16 08:34:03,278 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:03,278 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:03,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:03,423 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:03,423 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:34:03,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 152 [2022-11-16 08:34:03,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:03,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:03,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 446 [2022-11-16 08:34:03,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:03,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2022-11-16 08:34:04,036 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:04,037 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:04,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:04,139 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:34:04,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:04,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 146 [2022-11-16 08:34:04,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 231 [2022-11-16 08:34:04,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 509 [2022-11-16 08:34:04,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:04,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:04,957 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:04,958 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2022-11-16 08:34:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:04,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 25 [2022-11-16 08:34:04,989 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:04,990 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2022-11-16 08:34:04,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 5 [2022-11-16 08:34:05,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:34:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 406 [2022-11-16 08:34:05,365 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:05,366 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:34:05,435 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:05,436 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2022-11-16 08:34:05,442 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:05,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2022-11-16 08:34:05,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:05,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 76 [2022-11-16 08:34:08,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 115 [2022-11-16 08:34:08,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:08,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:08,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:08,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:08,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2022-11-16 08:34:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:13,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:34:13,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:13,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:13,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:13,149 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:13,150 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:34:13,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:13,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:13,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 5 [2022-11-16 08:34:13,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:13,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:13,494 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:13,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:13,522 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:13,523 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:34:13,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:13,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:13,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:13,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:14,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:34:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,158 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:34:14,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:34:14,169 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:14,170 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2022-11-16 08:34:14,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 123 [2022-11-16 08:34:14,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 40 [2022-11-16 08:34:14,362 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:14,363 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 08:34:14,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:14,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 28 [2022-11-16 08:34:14,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:14,429 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:14,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:14,436 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:14,464 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:14,465 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:34:14,877 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:14,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:14,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:14,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:15,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:15,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:15,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:15,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:15,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:15,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:15,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:34:15,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:15,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:15,389 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:15,389 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:15,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:15,428 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:15,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:15,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:15,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:15,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:34:15,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:15,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:15,728 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:15,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:15,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:15,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:34:15,806 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:15,806 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:15,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:34:15,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:15,994 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:15,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:16,013 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:16,014 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:16,908 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:16,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:16,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:17,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:34:17,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:17,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:17,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:17,329 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:17,330 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:34:17,351 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:17,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:17,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:17,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:17,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:34:17,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:17,492 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:17,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:17,512 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:17,513 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:17,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:18,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:18,088 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:18,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:18,098 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:18,099 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:34:18,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:18,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:18,181 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:18,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:18,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:18,635 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:18,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:18,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:34:19,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:19,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:19,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:19,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:19,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:19,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 5 [2022-11-16 08:34:19,088 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:19,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:19,191 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:19,191 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:19,261 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:19,262 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:34:19,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:19,525 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:19,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:19,535 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:19,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:34:19,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:19,569 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:19,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:19,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:20,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:20,188 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:20,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:20,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:34:20,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:20,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:20,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:20,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:20,432 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:20,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:20,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:20,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:20,894 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:20,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:20,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:21,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:34:21,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:21,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:21,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:21,271 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:21,272 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:34:21,315 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:21,316 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:21,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:21,400 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:21,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:21,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:21,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:34:21,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:21,724 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:21,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:21,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:21,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:21,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:34:21,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:21,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:34:21,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:22,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:22,408 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:22,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:22,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:34:22,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:22,508 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:22,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:22,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:22,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:34:22,965 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:22,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:23,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:23,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:23,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:34:23,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:23,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:23,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:23,371 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:23,372 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:34:23,405 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:23,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:23,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:34:23,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:23,589 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:23,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:23,607 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:23,607 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:23,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:23,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:23,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:23,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:23,846 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:23,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:23,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:23,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:34:23,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:23,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:34:23,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:23,979 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:23,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:23,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:23,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:24,464 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:24,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:24,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:34:24,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:24,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:24,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:24,857 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:24,858 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:24,875 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:24,875 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:24,908 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:24,908 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:24,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:24,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:24,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:34:24,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:24,958 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:24,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:24,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:24,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:24,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:34:24,998 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:24,998 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:25,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:25,162 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:25,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:25,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:25,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:25,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:34:25,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:25,421 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:25,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:25,428 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:25,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:34:25,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:25,462 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:25,759 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:25,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:26,165 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 08:34:26,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:26,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:26,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:26,246 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:26,247 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:34:26,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:34:26,313 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:26,314 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:26,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:34:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:26,689 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:34:26,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:34:26,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:26,777 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:26,777 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2022-11-16 08:34:26,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:26,792 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:26,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:26,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 498 [2022-11-16 08:34:26,803 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:26,805 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 746 [2022-11-16 08:34:27,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:27,309 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:27,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:27,328 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:27,329 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:27,350 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:27,350 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2022-11-16 08:34:27,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:27,570 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:27,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:27,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:28,016 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:28,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:28,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:34:28,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:28,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 217 [2022-11-16 08:34:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:28,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 453 [2022-11-16 08:34:28,488 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:28,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:28,604 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:28,604 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2022-11-16 08:34:28,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 149 [2022-11-16 08:34:28,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:28,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:28,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:34:28,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:28,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:34:28,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 3 [2022-11-16 08:34:29,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:29,184 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:29,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:29,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:29,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:29,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:34:29,295 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:29,296 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:34:29,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:29,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:29,841 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:29,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:29,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:29,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:29,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:29,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:34:29,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:29,936 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:29,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:29,964 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:29,965 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:34:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:29,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:30,389 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:30,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:30,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:30,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:30,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:30,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:30,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:30,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:30,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:30,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:30,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:34:30,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:30,931 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:30,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:30,941 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:30,941 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:30,971 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:30,972 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:34:31,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:31,519 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:31,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:31,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 24 [2022-11-16 08:34:31,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:31,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:31,627 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:31,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:31,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:31,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:34:32,235 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:32,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:32,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:32,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:34:32,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:32,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:32,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:32,698 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:32,699 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:32,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:32,718 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:32,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:32,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:32,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:34:32,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:32,911 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:32,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:32,932 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:32,933 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:32,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:32,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:32,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:34:32,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:33,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:33,530 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:33,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:33,540 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:33,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:34:33,582 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:33,583 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:34:33,664 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:33,665 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2022-11-16 08:34:33,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:33,684 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:33,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:34:33,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:33,876 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:33,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:33,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:34,479 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:34,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:34,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:34,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:34,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:34:34,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:34,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:34,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:34,953 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:34,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:34,995 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:34,996 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:34:35,004 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:35,004 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:35,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:35,173 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:35,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:35,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:35,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:35,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:35,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:35,640 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:35,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:35,663 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:35,664 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:35,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:35,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:35,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:35,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 26 [2022-11-16 08:34:35,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:35,748 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:35,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:35,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:35,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:34:35,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:35,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:35,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:36,391 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:36,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:36,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:36,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:36,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:36,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:36,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:36,887 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:36,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:34:36,898 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:36,898 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:34:36,918 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:36,918 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:36,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:36,970 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:36,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:36,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:36,981 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:37,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:37,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:37,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:37,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:37,517 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:37,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:37,526 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:37,527 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:34:37,568 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:37,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:37,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:34:37,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:37,799 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:37,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:37,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:38,622 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:38,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:38,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:38,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:34:38,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:39,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:39,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:39,053 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:39,054 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:39,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:39,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:39,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:39,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:34:39,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:39,346 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:39,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:39,353 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:39,354 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:34:39,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:39,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:39,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:34:39,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:39,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:39,897 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:39,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:39,932 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:39,933 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:39,954 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:39,954 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:39,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:39,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 47 [2022-11-16 08:34:40,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:40,173 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:40,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:40,198 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:40,199 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:34:40,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:40,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:40,795 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:40,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:41,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:34:41,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:41,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:41,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:41,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:41,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:34:41,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:41,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:41,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:34:41,280 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:41,280 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:41,282 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:41,283 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:41,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:41,326 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:41,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:41,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:41,378 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:41,379 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:34:41,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:34:42,000 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:34:42,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:34:42,026 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:42,038 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:42,039 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:42,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:42,068 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:34:42,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:42,285 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:42,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:42,306 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:42,307 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:34:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:42,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:42,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:43,103 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:43,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:43,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:43,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:43,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:43,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:43,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:43,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:43,761 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:43,762 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:34:43,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 176 [2022-11-16 08:34:44,011 INFO L321 Elim1Store]: treesize reduction 74, result has 14.9 percent of original size [2022-11-16 08:34:44,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 144 [2022-11-16 08:34:44,042 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:44,071 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,072 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:44,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:44,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:44,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:34:44,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:44,584 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:44,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:44,622 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,622 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:44,645 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,645 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:44,651 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,652 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:34:44,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:44,875 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:44,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:44,912 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:44,913 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:34:45,532 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:45,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:45,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:45,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:34:45,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:46,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:46,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:46,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:46,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:46,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:34:46,092 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:46,093 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:34:46,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:46,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:46,168 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:46,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:46,182 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:46,183 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:46,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:46,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:46,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:46,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:34:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,712 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:34:46,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:34:46,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:46,725 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2022-11-16 08:34:46,810 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:46,811 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:34:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 88 [2022-11-16 08:34:46,882 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:46,883 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2022-11-16 08:34:46,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:46,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 66 [2022-11-16 08:34:46,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:34:46,957 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:34:46,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:34:47,016 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:47,017 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2022-11-16 08:34:47,044 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:47,044 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2022-11-16 08:34:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:47,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:47,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:47,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 285 [2022-11-16 08:34:47,075 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:47,076 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 402 [2022-11-16 08:34:47,866 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:47,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:47,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:48,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:48,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:48,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:48,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:48,304 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:48,305 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:48,433 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:48,434 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2022-11-16 08:34:48,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:48,713 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:48,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:48,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:48,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:48,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:34:48,752 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:48,753 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:34:48,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:48,775 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:49,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 250 [2022-11-16 08:34:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:49,239 INFO L321 Elim1Store]: treesize reduction 457, result has 6.5 percent of original size [2022-11-16 08:34:49,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 150 treesize of output 492 [2022-11-16 08:34:49,256 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:49,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2022-11-16 08:34:49,429 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:49,429 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:34:49,438 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:49,439 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:34:49,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:49,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 217 [2022-11-16 08:34:49,471 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:49,471 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 339 [2022-11-16 08:34:49,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:49,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:49,701 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:49,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:49,707 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:49,708 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:34:50,323 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:50,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:50,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:34:50,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:50,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:50,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:50,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:50,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:50,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 5 [2022-11-16 08:34:50,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:50,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:34:50,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:50,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:50,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:50,976 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:50,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:50,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:51,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:51,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:51,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:34:51,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:51,293 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:51,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:51,318 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:51,319 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2022-11-16 08:34:51,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:51,397 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:51,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:51,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:51,614 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:51,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:51,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:34:52,061 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:52,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:52,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:52,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:34:52,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:52,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:52,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:52,572 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:52,572 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:52,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:52,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:52,608 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:52,609 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:34:52,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:52,786 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:52,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:52,799 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:52,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:52,838 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:52,839 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:34:53,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:53,245 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:53,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:53,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:53,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:53,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:53,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:34:53,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:53,514 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:53,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:53,538 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:53,538 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:34:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:53,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:34:54,130 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:54,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:54,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:54,212 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:54,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:54,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:34:54,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:54,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:54,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:54,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:54,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:54,748 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:54,749 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:34:54,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:54,980 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:54,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:54,993 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:54,993 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:55,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:55,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:55,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:55,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:55,422 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:55,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:55,439 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:55,440 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:34:55,496 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:55,497 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:55,511 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:55,511 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:55,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:55,756 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:55,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:55,780 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:34:55,788 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:55,789 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:34:56,210 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:56,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:56,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:56,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:56,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:56,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:34:56,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:56,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:34:56,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:34:56,769 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:56,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:34:56,800 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:56,801 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:56,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:56,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:56,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:34:56,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:56,848 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:56,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:56,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:34:56,883 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:56,884 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:57,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:34:57,129 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:34:57,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:34:57,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:34:57,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:57,200 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:57,203 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:57,204 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:34:57,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:57,421 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:57,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:57,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:57,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:34:58,090 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:34:58,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:34:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 73 states and 255 transitions. [2022-11-16 08:34:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 255 transitions. [2022-11-16 08:34:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:34:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:58,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:34:58,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:58,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:34:58,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:34:58,467 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:58,467 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:34:58,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:58,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:58,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:34:58,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:34:58,624 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:34:58,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:34:58,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:58,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:58,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:34:58,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:34:59,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 175 [2022-11-16 08:34:59,550 INFO L321 Elim1Store]: treesize reduction 168, result has 7.2 percent of original size [2022-11-16 08:34:59,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 146 [2022-11-16 08:34:59,566 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:59,566 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:34:59,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:34:59,620 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:59,621 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:34:59,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:34:59,956 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:34:59,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:34:59,962 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:34:59,962 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:34:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:59,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:00,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:35:02,612 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:02,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:08,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:08,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:35:08,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:08,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:08,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:08,486 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:08,487 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:35:08,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:08,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:08,528 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:08,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:08,738 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:08,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:08,757 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:08,758 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:08,775 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:08,776 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:09,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:09,352 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:09,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:09,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:09,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:09,404 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:09,405 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 08:35:09,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:09,452 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:09,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:09,459 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:09,459 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:10,376 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:10,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:10,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:35:10,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:10,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:10,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:10,740 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:10,741 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:10,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:10,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:10,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:10,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:35:10,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:10,972 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:10,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:11,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:11,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:11,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:35:11,026 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:11,027 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:11,073 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:11,074 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:11,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:11,306 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:11,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:11,322 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:11,322 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:11,352 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:11,352 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:11,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:11,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:35:11,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:11,579 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:11,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:11,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:11,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:11,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:35:12,015 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:12,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:12,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:35:12,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:12,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:12,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:12,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:12,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:12,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:35:12,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:12,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:35:12,890 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:12,891 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:12,903 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:12,904 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:13,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:13,095 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:13,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:13,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:13,138 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:13,138 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:13,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:13,643 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:13,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:13,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:13,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:13,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 23 [2022-11-16 08:35:13,719 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:13,724 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:13,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:13,726 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:13,726 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:13,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:13,905 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:13,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:13,913 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:13,914 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:35:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:13,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 18 [2022-11-16 08:35:14,534 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:14,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:15,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:35:15,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:15,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:15,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:15,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:15,546 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:15,546 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:15,550 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:15,550 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2022-11-16 08:35:15,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:15,788 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:15,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:15,808 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:15,809 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:15,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:15,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:15,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:15,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:35:16,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:16,371 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:16,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:16,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:16,419 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:16,420 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:35:16,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:16,666 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:16,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:16,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:35:17,263 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:17,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:17,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:17,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:35:17,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:17,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:17,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:17,629 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:17,629 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:35:17,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:17,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:17,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:17,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:35:17,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:17,813 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:17,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:17,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:17,862 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:17,863 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:18,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:18,351 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:18,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:18,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:18,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:18,432 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:18,432 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2022-11-16 08:35:18,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:18,657 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:18,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:18,681 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:18,682 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2022-11-16 08:35:19,339 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:19,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:19,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:19,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:35:19,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:19,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:19,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:19,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:19,742 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:19,742 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:19,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:19,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:19,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:35:19,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:19,804 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:19,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:19,823 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:19,824 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:19,847 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:19,848 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:20,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:20,452 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:20,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:20,470 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:20,470 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2022-11-16 08:35:20,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:20,533 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:20,540 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:20,541 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:20,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:20,757 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:20,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:20,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:20,769 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:21,415 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:21,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:21,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:21,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:21,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:35:21,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:21,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:21,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:21,895 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:21,895 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:21,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:21,915 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:21,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:35:22,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:22,057 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:22,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:22,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:22,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:22,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:35:22,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:22,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:22,339 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:22,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:22,348 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:22,349 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:35:22,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:22,408 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:22,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:35:22,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:22,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:22,625 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:22,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:22,642 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:22,644 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:23,279 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:23,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:23,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:35:23,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:23,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 131 [2022-11-16 08:35:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:23,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 353 [2022-11-16 08:35:23,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:23,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2022-11-16 08:35:23,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:23,766 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:23,767 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2022-11-16 08:35:23,770 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:23,771 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2022-11-16 08:35:23,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:23,971 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:23,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:23,981 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:23,982 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:24,007 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,008 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:24,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 246 [2022-11-16 08:35:24,508 INFO L321 Elim1Store]: treesize reduction 449, result has 6.7 percent of original size [2022-11-16 08:35:24,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 146 treesize of output 488 [2022-11-16 08:35:24,525 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,526 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2022-11-16 08:35:24,625 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,625 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:35:24,638 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,639 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2022-11-16 08:35:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 423 [2022-11-16 08:35:24,715 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,716 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2022-11-16 08:35:24,719 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:24,720 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:35:24,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:24,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:24,914 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:24,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:24,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:35:25,238 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:25,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:25,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:25,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:25,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:35:25,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:25,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:25,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:25,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:25,713 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:25,714 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:35:25,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:25,993 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:25,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:26,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:26,019 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:26,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:26,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:26,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:35:26,067 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:26,067 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:26,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:26,594 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:26,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:26,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 47 [2022-11-16 08:35:26,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:26,702 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:26,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:26,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:26,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2022-11-16 08:35:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:26,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:35:27,314 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:27,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:28,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:35:28,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:28,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:28,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:28,150 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,151 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:35:28,184 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,184 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:28,199 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,200 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:28,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 5 [2022-11-16 08:35:28,218 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,218 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:28,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:35:28,283 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:35:28,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:35:28,297 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,298 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 190 [2022-11-16 08:35:28,374 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,375 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2022-11-16 08:35:28,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 3 [2022-11-16 08:35:28,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:28,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:28,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:28,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 86 [2022-11-16 08:35:28,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:28,444 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:35:28,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:29,032 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:29,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:29,041 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:29,042 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2022-11-16 08:35:29,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:29,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:29,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 26 [2022-11-16 08:35:29,139 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:29,140 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:29,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:29,301 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:29,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:29,333 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:29,343 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:29,343 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:35:29,912 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:29,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:30,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:35:30,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:30,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:30,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:30,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:30,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:30,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:30,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:30,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:35:30,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:30,681 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:30,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:30,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:30,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:30,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:35:30,718 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:30,719 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2022-11-16 08:35:30,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:31,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:31,191 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:31,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:31,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:31,247 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:31,248 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:31,265 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:31,266 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2022-11-16 08:35:31,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:31,493 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:31,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:31,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:31,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:35:32,089 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:32,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:32,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:35:32,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:32,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:32,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:32,542 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:32,542 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:35:32,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:32,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:32,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:35:32,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:32,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:32,997 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:32,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:33,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:33,033 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:33,034 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:33,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:33,500 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:33,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:33,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:33,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 3 [2022-11-16 08:35:33,555 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:33,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:33,565 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:33,565 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:33,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:33,774 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:33,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:33,792 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:33,793 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:34,373 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:34,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:34,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:34,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:35:34,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:34,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:34,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:34,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:34,893 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:34,893 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:35:35,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:35,118 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:35,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:35,130 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,131 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:35,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:35,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:35,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:35:35,192 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,192 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:35,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:35,696 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:35,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:35,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,709 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:35:35,765 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,766 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:35,801 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,802 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:35,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:35,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:35:35,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:35,985 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:35,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:35,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:35,992 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:36,513 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:36,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:36,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:36,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:35:36,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:36,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:36,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:37,040 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:37,041 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:35:37,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:37,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:37,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 5 [2022-11-16 08:35:37,074 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:37,075 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:37,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:37,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:37,387 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:37,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:37,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:37,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:37,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:35:37,443 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:37,443 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:37,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:38,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:38,095 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:38,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:38,104 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:38,105 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:35:38,187 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:38,187 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:38,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2022-11-16 08:35:38,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:38,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:38,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:35:38,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:38,373 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:38,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:38,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:38,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 08:35:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:38,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-16 08:35:39,153 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:39,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:39,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:35:39,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:39,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:39,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:39,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:39,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:39,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 5 [2022-11-16 08:35:39,591 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:39,592 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2022-11-16 08:35:39,605 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:39,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-16 08:35:39,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:39,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:39,656 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:39,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:39,681 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:39,696 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:39,697 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:39,708 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:39,708 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:40,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:40,254 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:40,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:40,267 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,268 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:35:40,319 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,320 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:35:40,323 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,324 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:35:40,375 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,376 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2022-11-16 08:35:40,379 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,380 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:35:40,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:40,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:35:40,410 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:40,410 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:40,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:40,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:40,594 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:40,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:40,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 30 [2022-11-16 08:35:41,066 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:41,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:41,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:35:41,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:41,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:35:41,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:35:41,554 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:41,592 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:41,593 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:35:41,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:41,600 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:41,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:41,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:41,778 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:41,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:41,818 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:41,818 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:41,827 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:41,828 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:42,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:42,384 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:42,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:42,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:42,426 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:42,427 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:35:42,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:42,635 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:42,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:42,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:42,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:42,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:42,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 27 [2022-11-16 08:35:43,242 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:43,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:43,623 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:35:43,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:43,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:43,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:43,746 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:43,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2022-11-16 08:35:43,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:43,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:43,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:35:43,779 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:43,780 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:44,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 146 [2022-11-16 08:35:44,091 INFO L321 Elim1Store]: treesize reduction 78, result has 1.3 percent of original size [2022-11-16 08:35:44,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:35:44,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:44,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:44,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:44,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 240 [2022-11-16 08:35:44,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2022-11-16 08:35:44,233 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:44,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-11-16 08:35:44,252 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,253 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2022-11-16 08:35:44,257 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,257 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2022-11-16 08:35:44,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 160 [2022-11-16 08:35:44,765 INFO L321 Elim1Store]: treesize reduction 377, result has 7.8 percent of original size [2022-11-16 08:35:44,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 126 treesize of output 388 [2022-11-16 08:35:44,791 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:44,839 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,840 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:44,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,856 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2022-11-16 08:35:44,861 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:44,862 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2022-11-16 08:35:44,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:44,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 97 [2022-11-16 08:35:45,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:45,165 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:45,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:45,185 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:45,186 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:45,901 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:45,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:45,986 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:46,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:35:46,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:46,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:46,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:46,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:46,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:46,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:35:46,339 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:46,340 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:46,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:46,486 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:46,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:46,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:46,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:46,535 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:46,536 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:35:47,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:47,093 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:47,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:47,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:47,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:47,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:47,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:47,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 25 [2022-11-16 08:35:47,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:47,203 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:47,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:47,236 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:47,242 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:47,243 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:35:48,168 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:48,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:48,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:48,511 WARN L261 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-16 08:35:48,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:48,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 217 [2022-11-16 08:35:48,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:48,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 453 [2022-11-16 08:35:48,653 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:48,654 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:35:48,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:48,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:48,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:48,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:48,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 269 [2022-11-16 08:35:48,959 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:48,960 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2022-11-16 08:35:49,047 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:49,049 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2022-11-16 08:35:49,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:49,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:35:49,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 491 treesize of output 475 [2022-11-16 08:35:49,211 INFO L321 Elim1Store]: treesize reduction 166, result has 0.6 percent of original size [2022-11-16 08:35:49,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 406 treesize of output 497 [2022-11-16 08:35:49,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 318 treesize of output 19 [2022-11-16 08:35:49,316 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:49,317 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2022-11-16 08:35:49,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 150 [2022-11-16 08:35:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:49,713 INFO L321 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-16 08:35:49,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 116 treesize of output 408 [2022-11-16 08:35:49,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:49,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:49,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:49,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 303 [2022-11-16 08:35:50,107 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:50,107 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:50,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:50,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 94 [2022-11-16 08:35:50,211 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:50,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:50,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 120 treesize of output 26 [2022-11-16 08:35:50,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:35:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,539 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:35:50,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:35:50,554 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:50,555 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2022-11-16 08:35:50,626 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:50,627 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2022-11-16 08:35:50,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2022-11-16 08:35:50,729 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:50,729 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2022-11-16 08:35:50,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:50,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 73 [2022-11-16 08:35:51,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 109 [2022-11-16 08:35:51,037 INFO L321 Elim1Store]: treesize reduction 144, result has 0.7 percent of original size [2022-11-16 08:35:51,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 108 treesize of output 382 [2022-11-16 08:35:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 224 [2022-11-16 08:35:51,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 111 [2022-11-16 08:35:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:51,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 133 [2022-11-16 08:35:51,780 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:51,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:52,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:35:52,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:52,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:52,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:52,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:52,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:52,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:35:52,249 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:52,249 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:52,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:52,396 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:52,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:52,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:52,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:52,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:35:52,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:52,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:52,742 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:52,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:52,772 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:52,773 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2022-11-16 08:35:52,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:52,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:52,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:52,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:52,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 25 [2022-11-16 08:35:52,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:53,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:53,025 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:53,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:53,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:53,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:53,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:35:53,330 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:53,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:53,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:35:53,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:53,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:53,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:53,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:53,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:53,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:53,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:53,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:35:53,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:53,904 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:53,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:53,914 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:53,915 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2022-11-16 08:35:53,952 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:53,953 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:53,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:53,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:53,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:35:54,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:35:54,188 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:35:54,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:35:54,209 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:54,209 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2022-11-16 08:35:54,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:54,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:54,289 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:54,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:54,319 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:35:54,325 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:54,326 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:35:54,793 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:54,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:54,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:55,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:35:55,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:55,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:35:55,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:35:55,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:55,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:55,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 5 [2022-11-16 08:35:55,215 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:55,216 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:55,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:55,368 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:55,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:55,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:55,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:55,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 3 [2022-11-16 08:35:55,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:55,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:35:55,682 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:35:55,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:35:55,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:35:55,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:55,756 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:55,757 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2022-11-16 08:35:55,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:35:55,976 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:35:55,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:35:55,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:55,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:55,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 30 [2022-11-16 08:35:56,777 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:35:56,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:35:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:35:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:35:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:35:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:57,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:35:57,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:35:57,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 217 [2022-11-16 08:35:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:57,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 453 [2022-11-16 08:35:57,586 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:57,587 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2022-11-16 08:35:57,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:57,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:57,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:57,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 133 [2022-11-16 08:35:57,791 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:57,792 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2022-11-16 08:35:57,796 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:57,797 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2022-11-16 08:35:57,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:35:57,991 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:57,991 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:35:58,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:35:58,214 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:35:58,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:35:58,228 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:58,228 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:35:58,254 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:58,254 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:35:58,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:58,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:58,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 89 treesize of output 24 [2022-11-16 08:35:58,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 164 [2022-11-16 08:35:58,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:58,860 INFO L321 Elim1Store]: treesize reduction 385, result has 7.7 percent of original size [2022-11-16 08:35:58,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 134 treesize of output 396 [2022-11-16 08:35:58,906 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:58,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2022-11-16 08:35:58,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 56 [2022-11-16 08:35:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:58,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 56 treesize of output 25 [2022-11-16 08:35:59,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 61 [2022-11-16 08:35:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 3 [2022-11-16 08:35:59,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 149 [2022-11-16 08:35:59,112 INFO L321 Elim1Store]: treesize reduction 202, result has 0.5 percent of original size [2022-11-16 08:35:59,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 9 case distinctions, treesize of input 148 treesize of output 753 [2022-11-16 08:35:59,230 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:59,231 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 187 [2022-11-16 08:35:59,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:59,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:59,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:35:59,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:35:59,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 3 select indices, 3 select index equivalence classes, 14 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 620 [2022-11-16 08:35:59,359 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:59,360 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 454 [2022-11-16 08:35:59,370 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:59,371 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 596 [2022-11-16 08:35:59,381 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:59,382 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 702 [2022-11-16 08:35:59,391 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:35:59,392 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2022-11-16 08:36:00,513 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:36:00,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:36:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:36:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:36:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:36:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:00,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:36:00,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:00,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:36:00,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:36:01,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:01,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:01,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:01,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:36:01,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:36:01,172 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:36:01,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:36:01,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:01,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:01,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:01,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 3 [2022-11-16 08:36:01,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:36:01,435 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:36:01,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:36:01,449 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:01,449 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2022-11-16 08:36:01,499 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:01,499 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:36:01,513 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:01,514 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-16 08:36:01,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:01,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:36:01,739 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:36:01,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:36:01,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:01,748 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:36:02,367 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:36:02,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:36:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:36:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:36:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:36:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:02,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:36:02,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:03,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 87 [2022-11-16 08:36:03,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 106 [2022-11-16 08:36:03,028 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:03,029 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:36:03,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:03,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:03,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 5 [2022-11-16 08:36:03,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:36:03,189 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:36:03,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:36:03,210 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:03,211 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:36:03,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:03,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:36:03,714 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:36:03,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:36:03,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:36:03,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:36:03,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:36:03,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 24 [2022-11-16 08:36:03,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:03,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:36:03,844 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:36:03,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:36:03,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:36:03,873 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:03,874 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2022-11-16 08:36:04,431 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:36:04,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:36:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:36:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:36:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:36:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:05,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:36:05,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:05,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:36:05,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:36:05,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:36:05,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:05,421 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:05,422 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:36:05,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:36:05,666 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:36:05,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:36:05,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:05,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 08:36:05,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 83 treesize of output 22 [2022-11-16 08:36:05,714 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:05,715 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:36:05,747 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:05,747 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2022-11-16 08:36:06,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 116 [2022-11-16 08:36:06,288 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 08:36:06,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 141 [2022-11-16 08:36:06,298 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:36:06,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2022-11-16 08:36:06,363 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:06,364 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2022-11-16 08:36:06,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2022-11-16 08:36:06,573 INFO L321 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2022-11-16 08:36:06,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 137 [2022-11-16 08:36:06,581 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 08:36:06,613 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:06,614 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2022-11-16 08:36:07,384 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-11-16 08:36:07,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 136 treesize of output 43 [2022-11-16 08:36:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 75 states and 262 transitions. [2022-11-16 08:36:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 262 transitions. [2022-11-16 08:36:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:36:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:07,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:36:07,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:07,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 165 [2022-11-16 08:36:07,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 130 [2022-11-16 08:36:07,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:36:07,900 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:07,901 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2022-11-16 08:36:07,907 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:07,907 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:36:08,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 100 [2022-11-16 08:36:08,091 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 08:36:08,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 126 [2022-11-16 08:36:08,103 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:08,104 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2022-11-16 08:36:08,127 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:08,128 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-16 08:36:08,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 194 [2022-11-16 08:36:08,669 INFO L321 Elim1Store]: treesize reduction 209, result has 13.3 percent of original size [2022-11-16 08:36:08,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 165 [2022-11-16 08:36:08,702 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:08,703 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2022-11-16 08:36:08,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2022-11-16 08:36:08,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:36:08,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 3 [2022-11-16 08:36:08,790 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 08:36:08,791 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1