./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo2-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL --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 0e4188e08c3f48775d359529becc8db180857d5f7b1b125f480e88f6efe9d6c3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:59,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:59,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:07:59,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:59,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:59,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:59,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:59,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:59,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:59,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:59,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:59,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:59,642 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:59,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:59,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:59,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:59,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:59,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:59,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:59,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:07:59,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:07:59,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:59,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:59,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:59,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:59,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:59,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:59,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:59,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:59,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:59,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:59,658 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:59,658 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:59,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:59,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:59,659 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_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e4188e08c3f48775d359529becc8db180857d5f7b1b125f480e88f6efe9d6c3 [2023-11-19 03:08:00,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:00,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:00,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:00,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:00,050 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:00,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo2-ll.c [2023-11-19 03:08:03,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:03,835 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:03,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/sv-benchmarks/c/recursified_nla-digbench/recursified_geo2-ll.c [2023-11-19 03:08:03,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/data/c2ac2051d/ac809f20d7724c959ce1bb2ac631f009/FLAG5070f4644 [2023-11-19 03:08:03,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/data/c2ac2051d/ac809f20d7724c959ce1bb2ac631f009 [2023-11-19 03:08:03,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:03,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:03,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:03,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:03,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:03,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:03" (1/1) ... [2023-11-19 03:08:03,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f56aa92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:03, skipping insertion in model container [2023-11-19 03:08:03,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:03" (1/1) ... [2023-11-19 03:08:03,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:04,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:04,132 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:04,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:04,177 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:04,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04 WrapperNode [2023-11-19 03:08:04,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:04,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:04,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:04,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:04,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,223 INFO L138 Inliner]: procedures = 16, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-19 03:08:04,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:04,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:04,225 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:04,225 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:04,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:04,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:04,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:04,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:04,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:04,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:04,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:04,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b07fa6a-f9a0-4c1f-9182-92f8843d8082/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2023-11-19 03:08:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2023-11-19 03:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:04,477 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:04,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:04,889 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:04,938 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:04,942 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:08:04,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:04 BoogieIcfgContainer [2023-11-19 03:08:04,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:04,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:04,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:04,981 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:04,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:04" (1/1) ... [2023-11-19 03:08:04,990 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2023-11-19 03:08:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2023-11-19 03:08:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:08:05,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:05,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 43 conjunts are in the unsatisfiable core [2023-11-19 03:08:05,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 30 [2023-11-19 03:08:05,678 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-19 03:08:05,679 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 40 treesize of output 34 [2023-11-19 03:08:05,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2023-11-19 03:08:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 35 [2023-11-19 03:08:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:05,839 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2023-11-19 03:08:05,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 49 [2023-11-19 03:08:05,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2023-11-19 03:08:06,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2023-11-19 03:08:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 79 transitions. [2023-11-19 03:08:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2023-11-19 03:08:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:08:06,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-19 03:08:06,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:06,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 128 treesize of output 37 [2023-11-19 03:08:06,631 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 03:08:06,632 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 61 treesize of output 53 [2023-11-19 03:08:06,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 31 [2023-11-19 03:08:06,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2023-11-19 03:08:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 87 transitions. [2023-11-19 03:08:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2023-11-19 03:08:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:08:08,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:08:08,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 89 transitions. [2023-11-19 03:08:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2023-11-19 03:08:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:08:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 45 conjunts are in the unsatisfiable core [2023-11-19 03:08:09,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:09,099 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 35 [2023-11-19 03:08:09,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2023-11-19 03:08:09,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:09,142 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2023-11-19 03:08:09,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 49 [2023-11-19 03:08:09,153 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 [2023-11-19 03:08:09,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2023-11-19 03:08:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 92 transitions. [2023-11-19 03:08:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-11-19 03:08:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:08:09,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-19 03:08:10,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:10,019 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:08:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,047 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 29 treesize of output 11 [2023-11-19 03:08:10,054 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 [2023-11-19 03:08:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 19 treesize of output 15 [2023-11-19 03:08:10,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,100 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 26 treesize of output 8 [2023-11-19 03:08:10,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 8 [2023-11-19 03:08:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,164 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 26 treesize of output 8 [2023-11-19 03:08:10,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2023-11-19 03:08:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2023-11-19 03:08:10,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2023-11-19 03:08:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2023-11-19 03:08:10,270 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-11-19 03:08:10,271 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2023-11-19 03:08:10,273 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:08:10,279 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 [2023-11-19 03:08:10,285 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:10,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,307 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,343 INFO L349 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2023-11-19 03:08:10,344 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 21 [2023-11-19 03:08:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,377 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2023-11-19 03:08:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,387 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,435 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 26 treesize of output 8 [2023-11-19 03:08:10,453 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2023-11-19 03:08:10,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,473 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 26 treesize of output 8 [2023-11-19 03:08:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 19 treesize of output 15 [2023-11-19 03:08:10,502 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2023-11-19 03:08:10,503 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 22 [2023-11-19 03:08:10,505 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:08:10,512 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:10,523 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2023-11-19 03:08:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,533 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,559 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2023-11-19 03:08:10,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,573 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,612 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2023-11-19 03:08:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,623 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,685 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 26 treesize of output 8 [2023-11-19 03:08:10,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,704 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2023-11-19 03:08:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:10,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,744 INFO L349 Elim1Store]: treesize reduction 23, result has 4.2 percent of original size [2023-11-19 03:08:10,745 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 21 [2023-11-19 03:08:10,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:10,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 17 treesize of output 15 [2023-11-19 03:08:10,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-19 03:08:11,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-19 03:08:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 98 transitions. [2023-11-19 03:08:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-11-19 03:08:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:08:12,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:12,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-19 03:08:12,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:12,270 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 35 [2023-11-19 03:08:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:12,300 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2023-11-19 03:08:12,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 1035 treesize of output 999 [2023-11-19 03:08:12,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:12,347 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 24 treesize of output 14 [2023-11-19 03:08:12,411 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 [2023-11-19 03:08:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 106 transitions. [2023-11-19 03:08:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2023-11-19 03:08:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:08:13,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:13,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:13,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-19 03:08:13,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:13,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 67 [2023-11-19 03:08:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 56 [2023-11-19 03:08:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:14,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 34 [2023-11-19 03:08:14,035 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 [2023-11-19 03:08:14,045 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 03:08:14,046 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 61 treesize of output 53 [2023-11-19 03:08:14,058 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 17 treesize of output 13 [2023-11-19 03:08:14,064 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 [2023-11-19 03:08:14,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 15 [2023-11-19 03:08:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 100 states and 124 transitions. [2023-11-19 03:08:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 124 transitions. [2023-11-19 03:08:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:08:19,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:19,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 45 conjunts are in the unsatisfiable core [2023-11-19 03:08:19,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:19,672 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-19 03:08:19,686 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:19,692 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 66 [2023-11-19 03:08:19,719 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:08:19,720 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2023-11-19 03:08:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 26 [2023-11-19 03:08:19,750 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 [2023-11-19 03:08:19,753 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 [2023-11-19 03:08:19,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:19,778 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-19 03:08:19,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 33 [2023-11-19 03:08:19,791 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:19,799 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-19 03:08:20,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2023-11-19 03:08:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 107 states and 137 transitions. [2023-11-19 03:08:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 137 transitions. [2023-11-19 03:08:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:08:23,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:23,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:24,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-19 03:08:24,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:08:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 03:08:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver