./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array13_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array13_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:09:43,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:09:43,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:09:43,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:09:43,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:09:43,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:09:43,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:09:43,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:09:43,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:09:43,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:09:43,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:09:43,563 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:09:43,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:09:43,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:43,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:09:43,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e [2024-12-05 22:09:43,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:09:43,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:09:43,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:09:43,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:09:43,814 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:09:43,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array13_pattern.c [2024-12-05 22:09:46,518 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/data/45358911d/3e7688ce3df74121b73fb014e2f9e610/FLAGf33bf256a [2024-12-05 22:09:46,697 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:09:46,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/sv-benchmarks/c/array-patterns/array13_pattern.c [2024-12-05 22:09:46,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/data/45358911d/3e7688ce3df74121b73fb014e2f9e610/FLAGf33bf256a [2024-12-05 22:09:46,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/data/45358911d/3e7688ce3df74121b73fb014e2f9e610 [2024-12-05 22:09:46,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:09:46,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:09:46,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:46,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:09:46,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:09:46,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d66260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46, skipping insertion in model container [2024-12-05 22:09:46,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:09:46,877 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2024-12-05 22:09:46,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:46,907 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:09:46,917 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2024-12-05 22:09:46,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:46,940 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:09:46,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46 WrapperNode [2024-12-05 22:09:46,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:46,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:46,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:09:46,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:09:46,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,970 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-12-05 22:09:46,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:46,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:09:46,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:09:46,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:09:46,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,984 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:46,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:09:46,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:09:46,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:09:46,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:09:46,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:46" (1/1) ... [2024-12-05 22:09:47,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:47,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:09:47,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:09:47,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d4f1e9b-1c9e-4497-9034-40beb0227c87/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:09:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:09:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:09:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:09:47,114 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:09:47,116 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:09:47,257 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-05 22:09:47,257 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:09:47,302 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:09:47,303 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 22:09:47,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:09:47 BoogieIcfgContainer [2024-12-05 22:09:47,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:09:47,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:09:47,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:09:47,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:09:47,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:09:47" (1/1) ... [2024-12-05 22:09:47,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:09:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-12-05 22:09:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-12-05 22:09:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:09:47,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:47,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:09:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-05 22:09:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-05 22:09:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:09:47,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:09:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-05 22:09:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-05 22:09:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:09:47,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:09:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-12-05 22:09:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-12-05 22:09:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:09:47,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:09:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-05 22:09:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-05 22:09:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:09:48,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:48,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:09:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2024-12-05 22:09:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2024-12-05 22:09:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:09:48,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:09:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:48,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 22:09:48,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:09:48,593 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 [2024-12-05 22:09:48,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-12-05 22:09:49,108 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 [2024-12-05 22:09:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:09:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2024-12-05 22:09:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2024-12-05 22:09:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:09:50,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:50,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:09:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 80 transitions. [2024-12-05 22:09:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 80 transitions. [2024-12-05 22:09:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:09:51,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:51,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:09:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2024-12-05 22:09:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-12-05 22:09:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:09:52,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:09:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2024-12-05 22:09:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-12-05 22:09:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:09:52,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:09:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-12-05 22:09:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-12-05 22:09:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:09:52,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:09:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2024-12-05 22:09:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2024-12-05 22:09:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:09:53,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:09:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2024-12-05 22:09:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2024-12-05 22:09:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:09:54,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:09:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 54 states and 97 transitions. [2024-12-05 22:09:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 97 transitions. [2024-12-05 22:09:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:09:55,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 22:09:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2024-12-05 22:09:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2024-12-05 22:09:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:09:56,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:09:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 107 transitions. [2024-12-05 22:09:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 107 transitions. [2024-12-05 22:09:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:09:57,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:09:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2024-12-05 22:09:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-12-05 22:09:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:09:57,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:09:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 55 states and 91 transitions. [2024-12-05 22:09:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2024-12-05 22:09:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:09:58,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 22:09:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 92 transitions. [2024-12-05 22:09:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2024-12-05 22:09:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:09:58,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:09:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:58,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-12-05 22:09:58,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:09:58,991 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 11 treesize of output 7 [2024-12-05 22:09:59,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:09:59,432 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:09:59,432 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:09:59,549 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 37 treesize of output 31 [2024-12-05 22:10:00,593 INFO L349 Elim1Store]: treesize reduction 164, result has 23.0 percent of original size [2024-12-05 22:10:00,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 106 treesize of output 101 [2024-12-05 22:10:01,608 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:01,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 22 [2024-12-05 22:10:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:10:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 80 states and 136 transitions. [2024-12-05 22:10:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2024-12-05 22:10:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:10:08,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:10:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 144 transitions. [2024-12-05 22:10:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2024-12-05 22:10:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:10:11,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:11,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:10:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 89 states and 154 transitions. [2024-12-05 22:10:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2024-12-05 22:10:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:10:13,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 22:10:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 155 transitions. [2024-12-05 22:10:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2024-12-05 22:10:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:10:14,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 22:10:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 91 states and 156 transitions. [2024-12-05 22:10:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions. [2024-12-05 22:10:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:10:15,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:15,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:10:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 92 states and 156 transitions. [2024-12-05 22:10:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2024-12-05 22:10:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:10:16,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-05 22:10:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 94 states and 159 transitions. [2024-12-05 22:10:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 159 transitions. [2024-12-05 22:10:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:10:17,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:10:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:17,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-12-05 22:10:17,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:10:18,575 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 11 treesize of output 7 [2024-12-05 22:10:18,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:10:18,900 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:18,901 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:10:18,926 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:18,926 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:10:20,760 INFO L349 Elim1Store]: treesize reduction 173, result has 18.8 percent of original size [2024-12-05 22:10:20,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 106 treesize of output 92 [2024-12-05 22:10:22,835 INFO L349 Elim1Store]: treesize reduction 164, result has 23.0 percent of original size [2024-12-05 22:10:22,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 114 treesize of output 105 [2024-12-05 22:10:24,382 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:24,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 20 [2024-12-05 22:10:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:10:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 111 states and 191 transitions. [2024-12-05 22:10:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2024-12-05 22:10:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:10:36,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-05 22:10:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 206 transitions. [2024-12-05 22:10:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2024-12-05 22:10:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:10:41,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-05 22:10:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 211 transitions. [2024-12-05 22:10:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 211 transitions. [2024-12-05 22:10:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:10:44,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-05 22:10:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 133 states and 225 transitions. [2024-12-05 22:10:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2024-12-05 22:10:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:10:46,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-05 22:10:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 227 transitions. [2024-12-05 22:10:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2024-12-05 22:10:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:10:46,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-12-05 22:10:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 230 transitions. [2024-12-05 22:10:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2024-12-05 22:10:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:10:48,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:48,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-12-05 22:10:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 233 transitions. [2024-12-05 22:10:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2024-12-05 22:10:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:10:49,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 22:10:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 234 transitions. [2024-12-05 22:10:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-12-05 22:10:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:10:50,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 22:10:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 235 transitions. [2024-12-05 22:10:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2024-12-05 22:10:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:10:51,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-05 22:10:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 143 states and 236 transitions. [2024-12-05 22:10:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2024-12-05 22:10:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:10:51,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:51,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-05 22:10:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 232 transitions. [2024-12-05 22:10:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2024-12-05 22:10:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:10:52,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 19 proven. 63 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 22:10:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 112 states and 180 transitions. [2024-12-05 22:10:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2024-12-05 22:10:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:10:52,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:52,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-12-05 22:10:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 113 states and 175 transitions. [2024-12-05 22:10:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2024-12-05 22:10:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:10:53,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:10:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:56,725 WARN L254 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 124 conjuncts are in the unsatisfiable core [2024-12-05 22:10:56,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:10:56,784 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 11 treesize of output 7 [2024-12-05 22:10:56,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:10:57,088 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:57,089 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:10:57,823 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:57,823 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:10:58,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:58,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:10:58,328 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:58,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:10:59,128 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:59,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:10:59,414 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:59,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:10:59,720 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:10:59,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:11:02,591 INFO L349 Elim1Store]: treesize reduction 387, result has 19.0 percent of original size [2024-12-05 22:11:02,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 141 treesize of output 158 [2024-12-05 22:11:08,335 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:08,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 131 treesize of output 59 [2024-12-05 22:11:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:11:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 224 transitions. [2024-12-05 22:11:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 224 transitions. [2024-12-05 22:11:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:11:35,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:11:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:37,679 WARN L254 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-12-05 22:11:37,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:11:37,707 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 11 treesize of output 7 [2024-12-05 22:11:37,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:11:37,748 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:37,748 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:11:38,076 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,076 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:11:38,102 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:11:38,143 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:11:38,221 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:11:38,268 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:11:38,319 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:38,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:11:39,572 INFO L349 Elim1Store]: treesize reduction 387, result has 19.0 percent of original size [2024-12-05 22:11:39,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 141 treesize of output 158 [2024-12-05 22:11:41,032 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:11:41,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 131 treesize of output 59 [2024-12-05 22:11:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:11:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 225 transitions. [2024-12-05 22:11:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 225 transitions. [2024-12-05 22:11:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:11:42,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 46 proven. 31 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 22:11:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 234 transitions. [2024-12-05 22:11:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 234 transitions. [2024-12-05 22:11:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:11:47,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 15 proven. 66 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-05 22:11:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 242 transitions. [2024-12-05 22:11:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2024-12-05 22:11:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:11:53,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 3 proven. 88 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-12-05 22:11:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 250 transitions. [2024-12-05 22:11:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2024-12-05 22:11:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:11:57,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:01,099 WARN L254 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 146 conjuncts are in the unsatisfiable core [2024-12-05 22:12:01,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:01,696 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 11 treesize of output 7 [2024-12-05 22:12:01,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:12:02,354 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:02,354 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:12:03,312 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:03,312 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:12:03,637 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:03,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:12:04,026 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:04,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:12:05,301 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:05,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:12:05,812 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:05,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:12:06,206 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:06,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:12:09,384 INFO L349 Elim1Store]: treesize reduction 387, result has 19.0 percent of original size [2024-12-05 22:12:09,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 141 treesize of output 158 [2024-12-05 22:12:16,410 INFO L349 Elim1Store]: treesize reduction 354, result has 25.9 percent of original size [2024-12-05 22:12:16,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 190 treesize of output 216 [2024-12-05 22:12:25,879 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:12:25,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 197 treesize of output 89 [2024-12-05 22:12:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 8 proven. 157 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:13:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 206 states and 320 transitions. [2024-12-05 22:13:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 320 transitions. [2024-12-05 22:13:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:13:34,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 42 proven. 73 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-05 22:13:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 219 states and 335 transitions. [2024-12-05 22:13:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 335 transitions. [2024-12-05 22:13:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:13:48,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:48,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 52 proven. 88 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 22:13:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 225 states and 340 transitions. [2024-12-05 22:13:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2024-12-05 22:13:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:13:57,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:57,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 20 proven. 103 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 22:14:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 345 transitions. [2024-12-05 22:14:05,602 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2024-12-05 22:14:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:14:05,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 155 proven. 11 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-12-05 22:14:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 232 states and 345 transitions. [2024-12-05 22:14:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 345 transitions. [2024-12-05 22:14:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:14:07,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 133 proven. 66 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-12-05 22:14:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 348 transitions. [2024-12-05 22:14:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2024-12-05 22:14:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:14:11,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:11,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 133 proven. 66 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-12-05 22:14:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 238 states and 351 transitions. [2024-12-05 22:14:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 351 transitions. [2024-12-05 22:14:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:14:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 7 proven. 148 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-05 22:14:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 244 states and 359 transitions. [2024-12-05 22:14:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 359 transitions. [2024-12-05 22:14:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:14:14,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:18,265 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-12-05 22:14:18,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:18,298 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 11 treesize of output 7 [2024-12-05 22:14:18,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:14:18,787 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:18,788 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:14:18,843 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:18,843 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:14:18,875 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:18,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:14:18,912 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:18,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:14:19,639 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:19,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:14:19,682 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:19,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:14:19,725 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:14:19,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:14:21,100 INFO L349 Elim1Store]: treesize reduction 387, result has 19.0 percent of original size [2024-12-05 22:14:21,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 141 treesize of output 158 [2024-12-05 22:14:28,464 INFO L349 Elim1Store]: treesize reduction 234, result has 51.0 percent of original size [2024-12-05 22:14:28,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 190 treesize of output 336 [2024-12-05 22:15:15,849 INFO L349 Elim1Store]: treesize reduction 354, result has 25.9 percent of original size [2024-12-05 22:15:15,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 747 treesize of output 477 [2024-12-05 22:16:01,363 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:16:01,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 1164 treesize of output 536 [2024-12-05 22:16:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 10 proven. 185 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:18:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 266 states and 395 transitions. [2024-12-05 22:18:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 395 transitions. [2024-12-05 22:18:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:18:21,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:24,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-12-05 22:18:24,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:24,834 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 11 treesize of output 7 [2024-12-05 22:18:24,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:18:24,902 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:24,902 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:18:24,986 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:24,986 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:18:25,019 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:25,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:18:25,061 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:25,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:18:25,184 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:25,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:18:25,238 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:25,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:18:25,307 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:18:25,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:18:28,105 INFO L349 Elim1Store]: treesize reduction 234, result has 51.0 percent of original size [2024-12-05 22:18:28,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 141 treesize of output 311 [2024-12-05 22:18:52,281 INFO L349 Elim1Store]: treesize reduction 354, result has 25.9 percent of original size [2024-12-05 22:18:52,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 481 treesize of output 351 [2024-12-05 22:19:40,538 INFO L349 Elim1Store]: treesize reduction 354, result has 25.9 percent of original size [2024-12-05 22:19:40,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 747 treesize of output 477 [2024-12-05 22:20:13,338 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:13,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 1164 treesize of output 536 [2024-12-05 22:20:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 10 proven. 186 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:20:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 267 states and 398 transitions. [2024-12-05 22:20:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 398 transitions. [2024-12-05 22:20:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:20:37,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:37,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 107 proven. 108 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-12-05 22:20:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 248 states and 364 transitions. [2024-12-05 22:20:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 364 transitions. [2024-12-05 22:20:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:20:39,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:20:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:47,149 WARN L254 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 186 conjuncts are in the unsatisfiable core [2024-12-05 22:20:47,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:20:47,205 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 11 treesize of output 7 [2024-12-05 22:20:47,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 18 [2024-12-05 22:20:47,272 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:47,272 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-05 22:20:48,094 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:48,094 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-05 22:20:50,410 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:50,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-05 22:20:51,145 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:51,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-05 22:20:51,878 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:51,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-05 22:20:52,809 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:52,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-05 22:20:55,417 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:55,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-05 22:20:56,152 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:56,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 75 treesize of output 98 [2024-12-05 22:20:56,953 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:56,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 82 treesize of output 108 [2024-12-05 22:20:57,896 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:20:57,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 89 treesize of output 118 [2024-12-05 22:21:00,735 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:21:00,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 96 treesize of output 128 [2024-12-05 22:21:01,620 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:21:01,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 103 treesize of output 138 [2024-12-05 22:21:02,565 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:21:02,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 110 treesize of output 148 [2024-12-05 22:21:03,523 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:21:03,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 117 treesize of output 158 [2024-12-05 22:21:11,427 INFO L349 Elim1Store]: treesize reduction 436, result has 48.6 percent of original size [2024-12-05 22:21:11,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 120 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 152 case distinctions, treesize of input 190 treesize of output 501 [2024-12-05 22:22:35,859 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:22:35,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 1074 treesize of output 470 [2024-12-05 22:22:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 3 proven. 402 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.