./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:19,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:19,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:08:19,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:19,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:19,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:19,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:19,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:19,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:20,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:20,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:20,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:20,007 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:20,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:20,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:20,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:20,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:20,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:20,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:20,012 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:20,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:20,013 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:20,013 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:20,014 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:20,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:20,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:20,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:20,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:20,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:20,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:20,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:20,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:20,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:20,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:20,020 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:20,034 INFO L153 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_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31cf2fabf53e081c3004f39943d7e98ce7bd9dc5e02db94d5bcffe73b0927449 [2023-11-24 23:08:20,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:20,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:20,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:20,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:20,438 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:20,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-24 23:08:23,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:23,760 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:23,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd3-ll.c [2023-11-24 23:08:23,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/data/8f79e7019/2647ab23565b4d2b97c8c3d43bd111cd/FLAGc26a5046e [2023-11-24 23:08:23,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/data/8f79e7019/2647ab23565b4d2b97c8c3d43bd111cd [2023-11-24 23:08:23,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:23,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:23,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:23,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:23,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:23,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:23,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2a8c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:23, skipping insertion in model container [2023-11-24 23:08:23,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:23" (1/1) ... [2023-11-24 23:08:23,863 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:24,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:24,168 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:24,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:24,246 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:24,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24 WrapperNode [2023-11-24 23:08:24,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:24,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:24,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:24,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:24,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,298 INFO L138 Inliner]: procedures = 18, calls = 128, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2023-11-24 23:08:24,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:24,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:24,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:24,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:24,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:24,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:24,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:24,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:24,369 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:24" (1/1) ... [2023-11-24 23:08:24,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:24,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:24,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:24,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6e4817a-f735-4df0-8e75-55dd906e523f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:08:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:08:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_47_to_56_0 [2023-11-24 23:08:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_47_to_56_0 [2023-11-24 23:08:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_33_to_70_0 [2023-11-24 23:08:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_33_to_70_0 [2023-11-24 23:08:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_59_0 [2023-11-24 23:08:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_59_0 [2023-11-24 23:08:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:08:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:08:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:24,625 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:24,636 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:25,276 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:25,318 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:25,318 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:08:25,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:25 BoogieIcfgContainer [2023-11-24 23:08:25,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:25,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:25,321 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:25,331 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:25,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:25,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:25,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 144 states and 157 transitions. [2023-11-24 23:08:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 157 transitions. [2023-11-24 23:08:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:08:25,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:25,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:25,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:08:25,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:08:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 144 states and 156 transitions. [2023-11-24 23:08:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 156 transitions. [2023-11-24 23:08:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:25,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:25,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:26,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 51 conjunts are in the unsatisfiable core [2023-11-24 23:08:26,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:26,346 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-24 23:08:26,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 23758 treesize of output 23252 [2023-11-24 23:08:26,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-24 23:08:26,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2023-11-24 23:08:26,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-24 23:08:27,504 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-24 23:08:27,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 418 treesize of output 404 [2023-11-24 23:08:27,875 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:08:27,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:27,956 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:27,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:28,215 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:28,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:28,457 INFO L349 Elim1Store]: treesize reduction 121, result has 23.4 percent of original size [2023-11-24 23:08:28,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 47 [2023-11-24 23:08:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:29,073 INFO L349 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2023-11-24 23:08:29,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:29,341 INFO L349 Elim1Store]: treesize reduction 114, result has 27.8 percent of original size [2023-11-24 23:08:29,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 54 [2023-11-24 23:08:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:29,710 INFO L349 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2023-11-24 23:08:29,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:30,040 INFO L349 Elim1Store]: treesize reduction 168, result has 13.8 percent of original size [2023-11-24 23:08:30,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 363 treesize of output 44 [2023-11-24 23:08:30,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:30,435 INFO L349 Elim1Store]: treesize reduction 309, result has 12.5 percent of original size [2023-11-24 23:08:30,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 54 [2023-11-24 23:08:30,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:30,869 INFO L349 Elim1Store]: treesize reduction 168, result has 13.8 percent of original size [2023-11-24 23:08:30,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 363 treesize of output 44 [2023-11-24 23:08:31,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:31,189 INFO L349 Elim1Store]: treesize reduction 151, result has 22.6 percent of original size [2023-11-24 23:08:31,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 54 [2023-11-24 23:08:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:31,576 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:31,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:31,763 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:31,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:31,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:31,957 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:31,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:32,206 INFO L349 Elim1Store]: treesize reduction 151, result has 22.6 percent of original size [2023-11-24 23:08:32,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 54 [2023-11-24 23:08:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:32,559 INFO L349 Elim1Store]: treesize reduction 58, result has 31.8 percent of original size [2023-11-24 23:08:32,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:32,757 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-24 23:08:32,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 36 [2023-11-24 23:08:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:32,938 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-24 23:08:32,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 36 [2023-11-24 23:08:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:33,160 INFO L349 Elim1Store]: treesize reduction 121, result has 23.4 percent of original size [2023-11-24 23:08:33,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 47 [2023-11-24 23:08:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:08:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 148 states and 166 transitions. [2023-11-24 23:08:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2023-11-24 23:08:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:34,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:34,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:08:34,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:34,932 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-24 23:08:34,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1291 treesize of output 1283 [2023-11-24 23:08:35,007 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2023-11-24 23:08:35,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 2 case distinctions, treesize of input 44 treesize of output 72 [2023-11-24 23:08:35,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2023-11-24 23:08:35,501 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:08:35,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-24 23:08:36,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:36,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 18 [2023-11-24 23:08:36,236 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:08:36,237 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-11-24 23:08:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:36,742 INFO L349 Elim1Store]: treesize reduction 261, result has 29.8 percent of original size [2023-11-24 23:08:36,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 368 treesize of output 186 [2023-11-24 23:08:36,895 INFO L349 Elim1Store]: treesize reduction 90, result has 40.4 percent of original size [2023-11-24 23:08:36,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 114 treesize of output 136 [2023-11-24 23:08:36,946 INFO L349 Elim1Store]: treesize reduction 69, result has 14.8 percent of original size [2023-11-24 23:08:36,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 93 [2023-11-24 23:08:37,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:37,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:37,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-24 23:08:37,382 INFO L378 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2023-11-24 23:08:37,490 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-24 23:08:37,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 38 [2023-11-24 23:08:37,535 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-24 23:08:37,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 90 [2023-11-24 23:08:38,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:38,263 INFO L349 Elim1Store]: treesize reduction 224, result has 31.7 percent of original size [2023-11-24 23:08:38,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 227 treesize of output 170 [2023-11-24 23:08:38,413 INFO L349 Elim1Store]: treesize reduction 90, result has 43.8 percent of original size [2023-11-24 23:08:38,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 105 treesize of output 141 [2023-11-24 23:08:38,483 INFO L349 Elim1Store]: treesize reduction 71, result has 22.8 percent of original size [2023-11-24 23:08:38,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 94 treesize of output 111 [2023-11-24 23:08:38,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-24 23:08:38,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2023-11-24 23:08:38,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-24 23:08:38,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 54 [2023-11-24 23:08:39,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-24 23:08:39,093 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:08:39,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 43 [2023-11-24 23:08:39,153 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:08:39,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2023-11-24 23:08:40,158 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-24 23:08:40,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 66 [2023-11-24 23:08:40,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:40,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2023-11-24 23:08:40,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:41,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 54 [2023-11-24 23:08:41,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-24 23:08:41,245 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:08:41,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 43 [2023-11-24 23:08:41,405 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:08:41,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 110 [2023-11-24 23:08:42,341 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-11-24 23:08:42,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 66 [2023-11-24 23:08:42,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:43,220 INFO L349 Elim1Store]: treesize reduction 261, result has 29.8 percent of original size [2023-11-24 23:08:43,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 373 treesize of output 191 [2023-11-24 23:08:43,431 INFO L349 Elim1Store]: treesize reduction 143, result has 39.1 percent of original size [2023-11-24 23:08:43,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 119 treesize of output 172 [2023-11-24 23:08:43,599 INFO L349 Elim1Store]: treesize reduction 125, result has 37.5 percent of original size [2023-11-24 23:08:43,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 102 treesize of output 153 [2023-11-24 23:08:44,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2023-11-24 23:08:45,019 INFO L378 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 14 treesize of output 11 [2023-11-24 23:08:45,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:45,120 INFO L378 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 19 treesize of output 16 [2023-11-24 23:08:45,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:45,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-24 23:08:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:45,371 INFO L378 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 14 treesize of output 1 [2023-11-24 23:08:45,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2023-11-24 23:08:47,730 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-24 23:08:47,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 11 [2023-11-24 23:08:48,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select 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 95 [2023-11-24 23:08:48,146 INFO L378 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 14 treesize of output 11 [2023-11-24 23:08:48,162 INFO L378 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 27 [2023-11-24 23:08:48,201 INFO L378 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 27 treesize of output 22 [2023-11-24 23:08:48,245 INFO L349 Elim1Store]: treesize reduction 56, result has 21.1 percent of original size [2023-11-24 23:08:48,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 32 [2023-11-24 23:08:48,298 INFO L349 Elim1Store]: treesize reduction 10, result has 64.3 percent of original size [2023-11-24 23:08:48,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 194 treesize of output 187 [2023-11-24 23:08:48,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-24 23:08:48,631 INFO L378 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 14 treesize of output 11 [2023-11-24 23:08:48,922 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-24 23:08:48,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-24 23:08:49,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2023-11-24 23:08:49,050 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-24 23:08:49,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2023-11-24 23:08:49,081 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-24 23:08:49,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:49,101 INFO L378 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 14 treesize of output 1 [2023-11-24 23:08:49,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:49,107 INFO L378 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 1 [2023-11-24 23:08:49,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select 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 48 [2023-11-24 23:08:49,316 INFO L349 Elim1Store]: treesize reduction 32, result has 54.9 percent of original size [2023-11-24 23:08:49,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 94 [2023-11-24 23:08:49,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:49,552 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2023-11-24 23:08:49,553 INFO L378 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 2 case distinctions, treesize of input 21 treesize of output 1 [2023-11-24 23:08:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:08:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 148 states and 166 transitions. [2023-11-24 23:08:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2023-11-24 23:08:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:08:49,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:08:49,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:50,031 INFO L349 Elim1Store]: treesize reduction 16, result has 67.3 percent of original size [2023-11-24 23:08:50,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 575790 treesize of output 573762 [2023-11-24 23:08:50,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-24 23:08:50,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2023-11-24 23:08:50,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-24 23:08:52,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-24 23:08:52,203 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-24 23:08:52,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1486 treesize of output 1466 [2023-11-24 23:08:52,678 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-24 23:08:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:52,844 INFO L349 Elim1Store]: treesize reduction 299, result has 10.2 percent of original size [2023-11-24 23:08:52,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 731 treesize of output 44 [2023-11-24 23:08:53,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:53,273 INFO L349 Elim1Store]: treesize reduction 151, result has 4.4 percent of original size [2023-11-24 23:08:53,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 363 treesize of output 32 [2023-11-24 23:08:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:53,439 INFO L349 Elim1Store]: treesize reduction 208, result has 14.0 percent of original size [2023-11-24 23:08:53,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 363 treesize of output 44 [2023-11-24 23:08:53,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:53,699 INFO L349 Elim1Store]: treesize reduction 94, result has 6.9 percent of original size [2023-11-24 23:08:53,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 179 treesize of output 32 [2023-11-24 23:08:53,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:53,812 INFO L349 Elim1Store]: treesize reduction 151, result has 4.4 percent of original size [2023-11-24 23:08:53,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 363 treesize of output 32 [2023-11-24 23:08:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:53,906 INFO L349 Elim1Store]: treesize reduction 94, result has 6.9 percent of original size [2023-11-24 23:08:53,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 179 treesize of output 32 [2023-11-24 23:08:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,017 INFO L349 Elim1Store]: treesize reduction 76, result has 25.5 percent of original size [2023-11-24 23:08:54,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 36 [2023-11-24 23:08:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,217 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:54,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:54,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,281 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:54,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,386 INFO L349 Elim1Store]: treesize reduction 119, result has 17.9 percent of original size [2023-11-24 23:08:54,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 36 [2023-11-24 23:08:54,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,653 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:54,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:54,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,706 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:54,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:54,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,775 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-24 23:08:54,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:54,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:54,881 INFO L349 Elim1Store]: treesize reduction 111, result has 23.4 percent of original size [2023-11-24 23:08:54,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-24 23:08:55,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:55,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,328 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-24 23:08:55,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,465 INFO L349 Elim1Store]: treesize reduction 68, result has 33.3 percent of original size [2023-11-24 23:08:55,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,743 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:55,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:55,859 INFO L349 Elim1Store]: treesize reduction 98, result has 25.8 percent of original size [2023-11-24 23:08:55,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,078 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:56,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:56,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,135 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:56,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:56,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,247 INFO L349 Elim1Store]: treesize reduction 141, result has 19.4 percent of original size [2023-11-24 23:08:56,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-24 23:08:56,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,586 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:56,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,653 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:56,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:56,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:56,743 INFO L349 Elim1Store]: treesize reduction 98, result has 25.8 percent of original size [2023-11-24 23:08:56,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,021 INFO L349 Elim1Store]: treesize reduction 141, result has 19.4 percent of original size [2023-11-24 23:08:57,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-24 23:08:57,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,376 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:57,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,435 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:57,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:57,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,480 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:57,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,539 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:57,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,624 INFO L349 Elim1Store]: treesize reduction 98, result has 25.8 percent of original size [2023-11-24 23:08:57,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 44 [2023-11-24 23:08:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,845 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:57,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:57,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,906 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-24 23:08:57,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 32 [2023-11-24 23:08:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:57,966 INFO L349 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2023-11-24 23:08:57,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 171 treesize of output 32 [2023-11-24 23:08:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:08:58,069 INFO L349 Elim1Store]: treesize reduction 141, result has 19.4 percent of original size [2023-11-24 23:08:58,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 347 treesize of output 44 [2023-11-24 23:08:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 148 states and 166 transitions. [2023-11-24 23:09:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 166 transitions. [2023-11-24 23:09:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:00,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:00,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:00,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:09:00,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:00,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-24 23:09:00,537 INFO L349 Elim1Store]: treesize reduction 39, result has 20.4 percent of original size [2023-11-24 23:09:00,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2001 treesize of output 1964 [2023-11-24 23:09:00,886 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-24 23:09:00,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 34197 treesize of output 33871 [2023-11-24 23:09:01,044 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-24 23:09:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,488 INFO L349 Elim1Store]: treesize reduction 239, result has 28.4 percent of original size [2023-11-24 23:09:01,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 440 treesize of output 184 [2023-11-24 23:09:01,504 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:01,506 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 271 [2023-11-24 23:09:01,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:02,100 INFO L349 Elim1Store]: treesize reduction 703, result has 12.5 percent of original size [2023-11-24 23:09:02,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 34 case distinctions, treesize of input 1804 treesize of output 1730 [2023-11-24 23:09:03,633 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:03,633 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2023-11-24 23:09:03,742 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:03,743 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2023-11-24 23:09:03,827 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:03,828 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2023-11-24 23:09:04,088 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:04,089 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2023-11-24 23:09:05,426 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-24 23:09:05,426 INFO L378 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 1 case distinctions, treesize of input 14 treesize of output 18 [2023-11-24 23:09:05,598 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-24 23:09:05,598 INFO L378 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 1 case distinctions, treesize of input 14 treesize of output 18 [2023-11-24 23:09:05,742 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-24 23:09:05,742 INFO L378 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 1 case distinctions, treesize of input 14 treesize of output 18 [2023-11-24 23:09:05,906 INFO L349 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2023-11-24 23:09:05,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 113 [2023-11-24 23:09:06,175 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-24 23:09:06,175 INFO L378 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 1 case distinctions, treesize of input 14 treesize of output 18 [2023-11-24 23:09:07,257 INFO L349 Elim1Store]: treesize reduction 12, result has 62.5 percent of original size [2023-11-24 23:09:07,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 42 [2023-11-24 23:09:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:07,417 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,419 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-11-24 23:09:07,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:07,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,510 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-11-24 23:09:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:07,582 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,584 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 60 treesize of output 56 [2023-11-24 23:09:07,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,733 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2023-11-24 23:09:07,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:07,803 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,805 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 60 treesize of output 56 [2023-11-24 23:09:07,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-24 23:09:07,861 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,863 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-24 23:09:07,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 60 treesize of output 56 [2023-11-24 23:09:07,941 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:07,942 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2023-11-24 23:09:08,193 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:08,194 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2023-11-24 23:09:08,381 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:08,382 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2023-11-24 23:09:08,662 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-24 23:09:08,663 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72