./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array1_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array1_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk --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 f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:17,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:17,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:29:17,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:17,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:17,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:17,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:17,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:17,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:17,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:17,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:17,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:17,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:17,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:17,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:17,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:17,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:17,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:17,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:17,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:17,529 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:17,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:17,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:17,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:17,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:17,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:17,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:17,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:17,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:17,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:17,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:17,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:17,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:17,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9fbee177c3231db1a1e3277e649158ac81edd180968ad454e1d0751d0f1d4e9 [2024-11-09 00:29:17,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:17,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:17,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:17,843 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:17,844 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:17,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-patterns/array1_pattern.c Unable to find full path for "g++" [2024-11-09 00:29:19,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:20,115 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:20,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/sv-benchmarks/c/array-patterns/array1_pattern.c [2024-11-09 00:29:20,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/data/c44b79e3c/47396f0d34bb4ee99fee526ba14ee6dd/FLAGe4fa892ac [2024-11-09 00:29:20,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/data/c44b79e3c/47396f0d34bb4ee99fee526ba14ee6dd [2024-11-09 00:29:20,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:20,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:20,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:20,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:20,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:20,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650815ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20, skipping insertion in model container [2024-11-09 00:29:20,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:20,718 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_97c9ff46-edf0-4513-b65d-4e157bc09562/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2024-11-09 00:29:20,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:20,756 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:20,769 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_97c9ff46-edf0-4513-b65d-4e157bc09562/sv-benchmarks/c/array-patterns/array1_pattern.c[1307,1320] [2024-11-09 00:29:20,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:20,800 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:20,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20 WrapperNode [2024-11-09 00:29:20,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:20,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:20,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:20,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:20,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,837 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-11-09 00:29:20,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:20,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:20,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:20,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:20,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:20,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:20,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:20,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:20,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:20" (1/1) ... [2024-11-09 00:29:20,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:20,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:20,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:20,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c9ff46-edf0-4513-b65d-4e157bc09562/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:29:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:29:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:29:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:29:21,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:21,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:21,192 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-09 00:29:21,192 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:21,235 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:21,235 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:29:21,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:21 BoogieIcfgContainer [2024-11-09 00:29:21,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:21,240 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:21,240 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:21,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:21,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:21" (1/1) ... [2024-11-09 00:29:21,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:29:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-09 00:29:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-09 00:29:21,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:29:21,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-09 00:29:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-09 00:29:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:29:21,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-09 00:29:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-09 00:29:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:29:22,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-09 00:29:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-09 00:29:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:29:22,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2024-11-09 00:29:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-09 00:29:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:29:22,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:29:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 27 transitions. [2024-11-09 00:29:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-11-09 00:29:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:29:22,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 40 transitions. [2024-11-09 00:29:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-09 00:29:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:29:23,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:23,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:23,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 00:29:23,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:23,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:29:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:23,683 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 14 treesize of output 14 [2024-11-09 00:29:23,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-09 00:29:24,143 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 35 treesize of output 18 [2024-11-09 00:29:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 55 transitions. [2024-11-09 00:29:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-09 00:29:26,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:26,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:26,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 79 transitions. [2024-11-09 00:29:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2024-11-09 00:29:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:29:29,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:29:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 85 transitions. [2024-11-09 00:29:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2024-11-09 00:29:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:29:31,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:31,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:31,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:29:31,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:31,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:29:31,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:29:32,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:29:33,289 INFO L349 Elim1Store]: treesize reduction 28, result has 40.4 percent of original size [2024-11-09 00:29:33,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 125 [2024-11-09 00:29:33,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 96 [2024-11-09 00:29:33,340 INFO L349 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2024-11-09 00:29:33,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 129 [2024-11-09 00:29:33,791 INFO L349 Elim1Store]: treesize reduction 186, result has 26.5 percent of original size [2024-11-09 00:29:33,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 143 treesize of output 251 [2024-11-09 00:29:34,068 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:29:34,070 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-11-09 00:29:34,352 INFO L349 Elim1Store]: treesize reduction 90, result has 30.2 percent of original size [2024-11-09 00:29:34,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 87 [2024-11-09 00:29:34,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 27 [2024-11-09 00:29:34,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 24 [2024-11-09 00:29:36,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 145 [2024-11-09 00:29:36,266 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:29:36,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 347 treesize of output 351 [2024-11-09 00:29:36,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2024-11-09 00:29:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 69 states and 115 transitions. [2024-11-09 00:29:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2024-11-09 00:29:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:29:44,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:44,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:29:44,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:44,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:29:44,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:29:44,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:29:45,150 INFO L349 Elim1Store]: treesize reduction 34, result has 38.2 percent of original size [2024-11-09 00:29:45,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 117 [2024-11-09 00:29:45,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 88 [2024-11-09 00:29:45,188 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-09 00:29:45,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 109 [2024-11-09 00:29:45,326 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:29:45,327 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2024-11-09 00:29:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:45,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:45,447 INFO L349 Elim1Store]: treesize reduction 68, result has 27.7 percent of original size [2024-11-09 00:29:45,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 105 treesize of output 175 [2024-11-09 00:29:45,517 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:29:45,521 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2024-11-09 00:29:45,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2024-11-09 00:29:46,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 145 [2024-11-09 00:29:46,834 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:29:46,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 255 treesize of output 261 [2024-11-09 00:29:46,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2024-11-09 00:29:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 74 states and 122 transitions. [2024-11-09 00:29:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2024-11-09 00:29:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:50,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:29:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:50,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:29:50,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:29:50,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:29:50,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:50,732 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 14 treesize of output 14 [2024-11-09 00:29:50,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-09 00:29:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:29:50,874 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 22 treesize of output 19 [2024-11-09 00:29:50,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2024-11-09 00:29:51,009 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 35 treesize of output 18 [2024-11-09 00:29:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:29:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 75 states and 124 transitions. [2024-11-09 00:29:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-11-09 00:29:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:51,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:51,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:29:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 124 transitions. [2024-11-09 00:29:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2024-11-09 00:29:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:29:52,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:30:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 155 transitions. [2024-11-09 00:30:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 155 transitions. [2024-11-09 00:30:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:30:01,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:30:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 92 states and 162 transitions. [2024-11-09 00:30:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2024-11-09 00:30:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:30:03,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:03,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:30:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 81 states and 136 transitions. [2024-11-09 00:30:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2024-11-09 00:30:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:30:04,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:04,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:30:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 87 states and 143 transitions. [2024-11-09 00:30:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 143 transitions. [2024-11-09 00:30:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:30:08,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:08,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:30:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 92 states and 148 transitions. [2024-11-09 00:30:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2024-11-09 00:30:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:30:12,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:30:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 93 states and 148 transitions. [2024-11-09 00:30:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2024-11-09 00:30:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:30:12,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:30:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 94 states and 148 transitions. [2024-11-09 00:30:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2024-11-09 00:30:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:30:13,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:13,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:13,822 WARN L253 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-09 00:30:13,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:13,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:30:13,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:30:13,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:30:14,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:30:16,614 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:30:16,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:30:16,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:30:16,655 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:30:16,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:30:16,696 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:16,697 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-09 00:30:17,075 INFO L349 Elim1Store]: treesize reduction 409, result has 8.3 percent of original size [2024-11-09 00:30:17,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 185 treesize of output 352 [2024-11-09 00:30:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,799 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:17,801 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:17,814 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2024-11-09 00:30:17,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 12 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 109 treesize of output 72 [2024-11-09 00:30:17,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:17,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:17,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:17,981 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2024-11-09 00:30:17,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 12 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 109 treesize of output 72 [2024-11-09 00:30:18,223 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:30:18,245 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:30:18,356 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:30:18,428 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:18,429 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2024-11-09 00:30:18,465 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:18,469 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-09 00:30:18,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2024-11-09 00:30:18,535 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:18,536 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-09 00:30:21,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 139 [2024-11-09 00:30:21,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 170 [2024-11-09 00:30:21,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 61 [2024-11-09 00:30:21,080 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:21,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:21,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:21,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:21,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 34 [2024-11-09 00:30:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 107 states and 173 transitions. [2024-11-09 00:30:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2024-11-09 00:30:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:30:38,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:38,933 WARN L253 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-09 00:30:38,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:38,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:30:39,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:30:39,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:30:40,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:30:41,379 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:30:41,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:30:41,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:30:41,430 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:30:41,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:30:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,563 INFO L349 Elim1Store]: treesize reduction 120, result has 15.5 percent of original size [2024-11-09 00:30:41,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 118 treesize of output 185 [2024-11-09 00:30:41,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,630 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:30:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:41,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 30 [2024-11-09 00:30:41,690 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:41,691 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2024-11-09 00:30:43,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 139 [2024-11-09 00:30:43,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 170 [2024-11-09 00:30:43,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 61 [2024-11-09 00:30:43,401 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:43,401 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2024-11-09 00:30:43,413 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:43,413 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2024-11-09 00:30:43,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 39 treesize of output 29 [2024-11-09 00:30:43,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:30:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 185 transitions. [2024-11-09 00:30:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 185 transitions. [2024-11-09 00:30:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:30:52,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:52,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:30:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:53,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-09 00:30:53,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:30:53,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:30:53,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:30:53,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:30:54,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:30:54,793 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:30:54,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:30:54,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:30:54,853 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:30:54,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:30:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:54,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:54,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:30:55,081 INFO L349 Elim1Store]: treesize reduction 130, result has 14.5 percent of original size [2024-11-09 00:30:55,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 130 treesize of output 197 [2024-11-09 00:30:55,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 30 [2024-11-09 00:30:55,146 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:30:55,147 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2024-11-09 00:30:57,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 58 [2024-11-09 00:30:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:31:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 192 transitions. [2024-11-09 00:31:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2024-11-09 00:31:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:04,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:04,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-09 00:31:04,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:04,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:31:04,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:31:04,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:31:04,864 INFO L349 Elim1Store]: treesize reduction 34, result has 38.2 percent of original size [2024-11-09 00:31:04,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 117 [2024-11-09 00:31:04,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 88 [2024-11-09 00:31:04,897 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-09 00:31:04,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 109 [2024-11-09 00:31:04,949 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:04,950 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2024-11-09 00:31:04,965 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:04,966 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-09 00:31:08,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 187 [2024-11-09 00:31:08,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 168 [2024-11-09 00:31:08,463 INFO L349 Elim1Store]: treesize reduction 122, result has 19.2 percent of original size [2024-11-09 00:31:08,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 289 treesize of output 356 [2024-11-09 00:31:08,548 INFO L349 Elim1Store]: treesize reduction 34, result has 38.2 percent of original size [2024-11-09 00:31:08,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 113 [2024-11-09 00:31:08,850 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:08,850 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-09 00:31:08,926 INFO L349 Elim1Store]: treesize reduction 60, result has 27.7 percent of original size [2024-11-09 00:31:08,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 63 [2024-11-09 00:31:09,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 145 [2024-11-09 00:31:09,723 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:09,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 347 treesize of output 351 [2024-11-09 00:31:09,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2024-11-09 00:31:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:31:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:16,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 123 states and 200 transitions. [2024-11-09 00:31:16,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2024-11-09 00:31:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:16,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:16,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:31:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:16,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-09 00:31:16,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:31:16,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:31:16,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:31:16,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:31:17,457 INFO L349 Elim1Store]: treesize reduction 34, result has 38.2 percent of original size [2024-11-09 00:31:17,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 117 [2024-11-09 00:31:17,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 88 [2024-11-09 00:31:17,484 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-09 00:31:17,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 109 [2024-11-09 00:31:17,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,664 INFO L349 Elim1Store]: treesize reduction 68, result has 27.7 percent of original size [2024-11-09 00:31:17,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 105 treesize of output 175 [2024-11-09 00:31:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:17,709 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:31:17,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:31:17,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 21 [2024-11-09 00:31:17,760 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:17,761 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2024-11-09 00:31:19,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 197 [2024-11-09 00:31:19,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 178 [2024-11-09 00:31:19,718 INFO L349 Elim1Store]: treesize reduction 157, result has 10.3 percent of original size [2024-11-09 00:31:19,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 363 treesize of output 425 [2024-11-09 00:31:19,893 INFO L349 Elim1Store]: treesize reduction 58, result has 30.1 percent of original size [2024-11-09 00:31:19,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 125 [2024-11-09 00:31:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:31:20,497 INFO L349 Elim1Store]: treesize reduction 63, result has 33.0 percent of original size [2024-11-09 00:31:20,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 148 treesize of output 219 [2024-11-09 00:31:20,635 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:20,636 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 186 [2024-11-09 00:31:20,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 23 [2024-11-09 00:31:21,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 145 [2024-11-09 00:31:21,852 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:31:21,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 201 treesize of output 209 [2024-11-09 00:31:21,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 95 [2024-11-09 00:31:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:31:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 124 states and 202 transitions. [2024-11-09 00:31:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2024-11-09 00:31:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:24,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:24,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:31:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 135 states and 243 transitions. [2024-11-09 00:31:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 243 transitions. [2024-11-09 00:31:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:39,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:31:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 139 states and 247 transitions. [2024-11-09 00:31:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 247 transitions. [2024-11-09 00:31:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:42,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:31:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 140 states and 249 transitions. [2024-11-09 00:31:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 249 transitions. [2024-11-09 00:31:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:44,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:44,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:31:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 256 transitions. [2024-11-09 00:31:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 256 transitions. [2024-11-09 00:31:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:51,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:31:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 261 transitions. [2024-11-09 00:31:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2024-11-09 00:31:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:54,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:54,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 157 states and 267 transitions. [2024-11-09 00:32:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 267 transitions. [2024-11-09 00:32:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:32:01,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 274 transitions. [2024-11-09 00:32:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2024-11-09 00:32:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:32:06,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:06,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 168 states and 279 transitions. [2024-11-09 00:32:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2024-11-09 00:32:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:32:10,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:10,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:32:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 169 states and 279 transitions. [2024-11-09 00:32:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 279 transitions. [2024-11-09 00:32:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:32:11,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:11,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 170 states and 281 transitions. [2024-11-09 00:32:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2024-11-09 00:32:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:32:16,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:16,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:16,315 WARN L253 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-09 00:32:16,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:16,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:32:16,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:32:16,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:32:16,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:32:17,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:32:20,316 INFO L349 Elim1Store]: treesize reduction 66, result has 41.6 percent of original size [2024-11-09 00:32:20,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 169 [2024-11-09 00:32:20,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 120 [2024-11-09 00:32:20,357 INFO L349 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2024-11-09 00:32:20,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 125 [2024-11-09 00:32:20,401 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:32:20,402 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2024-11-09 00:32:20,436 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:32:20,437 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2024-11-09 00:32:27,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 284 [2024-11-09 00:32:27,603 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:32:27,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 617 treesize of output 603 [2024-11-09 00:32:27,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 184 treesize of output 154 [2024-11-09 00:32:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:32:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 179 states and 300 transitions. [2024-11-09 00:32:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2024-11-09 00:32:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:32:52,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:52,787 WARN L253 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-09 00:32:52,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:52,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:32:52,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:32:52,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:32:53,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:32:53,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:32:54,589 INFO L349 Elim1Store]: treesize reduction 66, result has 41.6 percent of original size [2024-11-09 00:32:54,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 169 [2024-11-09 00:32:54,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 120 [2024-11-09 00:32:54,633 INFO L349 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2024-11-09 00:32:54,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 125 [2024-11-09 00:32:54,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,858 INFO L349 Elim1Store]: treesize reduction 183, result has 14.5 percent of original size [2024-11-09 00:32:54,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 135 treesize of output 209 [2024-11-09 00:32:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:32:54,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:32:54,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 34 [2024-11-09 00:32:55,024 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:32:55,026 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2024-11-09 00:32:58,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 284 [2024-11-09 00:32:58,997 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:32:58,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 407 treesize of output 399 [2024-11-09 00:32:59,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 184 treesize of output 154 [2024-11-09 00:32:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 186 states and 311 transitions. [2024-11-09 00:33:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 311 transitions. [2024-11-09 00:33:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:33:15,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:15,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:15,828 WARN L253 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-09 00:33:15,833 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:15,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:33:15,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:33:15,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:33:16,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:33:16,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:33:17,196 INFO L349 Elim1Store]: treesize reduction 66, result has 41.6 percent of original size [2024-11-09 00:33:17,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 169 [2024-11-09 00:33:17,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 120 [2024-11-09 00:33:17,238 INFO L349 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2024-11-09 00:33:17,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 125 [2024-11-09 00:33:17,798 INFO L349 Elim1Store]: treesize reduction 602, result has 5.8 percent of original size [2024-11-09 00:33:17,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 17 case distinctions, treesize of input 243 treesize of output 542 [2024-11-09 00:33:19,219 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,259 INFO L224 Elim1Store]: Index analysis took 136 ms [2024-11-09 00:33:19,260 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,293 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-09 00:33:19,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 19 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 146 treesize of output 170 [2024-11-09 00:33:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,510 INFO L224 Elim1Store]: Index analysis took 135 ms [2024-11-09 00:33:19,512 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,514 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,516 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,555 INFO L349 Elim1Store]: treesize reduction 213, result has 0.5 percent of original size [2024-11-09 00:33:19,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 19 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 146 treesize of output 170 [2024-11-09 00:33:19,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:19,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:19,797 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:19,893 INFO L224 Elim1Store]: Index analysis took 128 ms [2024-11-09 00:33:19,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:19,922 INFO L349 Elim1Store]: treesize reduction 196, result has 0.5 percent of original size [2024-11-09 00:33:19,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 23 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 146 treesize of output 170 [2024-11-09 00:33:20,248 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:33:20,345 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:33:20,487 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:33:20,504 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:33:20,680 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:20,681 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2024-11-09 00:33:20,762 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:20,763 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2024-11-09 00:33:20,883 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:20,884 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2024-11-09 00:33:21,010 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,010 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 42 [2024-11-09 00:33:21,057 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:21,058 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2024-11-09 00:33:21,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:21,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:21,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,132 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:21,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 26 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 119 [2024-11-09 00:33:21,184 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:21,185 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 524 [2024-11-09 00:33:21,189 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:33:21,194 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:33:21,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 64 [2024-11-09 00:33:21,272 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:21,273 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2024-11-09 00:33:21,331 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:21,331 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2024-11-09 00:33:26,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 108 [2024-11-09 00:33:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 191 states and 318 transitions. [2024-11-09 00:33:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 318 transitions. [2024-11-09 00:33:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:33:35,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:35,562 WARN L253 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-09 00:33:35,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:35,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:33:35,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:33:35,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:33:35,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:33:35,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:33:36,798 INFO L349 Elim1Store]: treesize reduction 66, result has 41.6 percent of original size [2024-11-09 00:33:36,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 169 [2024-11-09 00:33:36,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 120 [2024-11-09 00:33:36,841 INFO L349 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2024-11-09 00:33:36,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 125 [2024-11-09 00:33:36,956 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:36,956 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2024-11-09 00:33:36,992 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:36,993 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2024-11-09 00:33:39,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 108 [2024-11-09 00:33:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 327 transitions. [2024-11-09 00:33:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 327 transitions. [2024-11-09 00:33:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:33:47,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:47,270 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-09 00:33:47,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:47,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:33:47,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:33:47,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:33:47,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:33:48,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:33:49,688 INFO L349 Elim1Store]: treesize reduction 66, result has 41.6 percent of original size [2024-11-09 00:33:49,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 169 [2024-11-09 00:33:49,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 120 [2024-11-09 00:33:49,730 INFO L349 Elim1Store]: treesize reduction 108, result has 0.9 percent of original size [2024-11-09 00:33:49,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 68 treesize of output 125 [2024-11-09 00:33:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:49,936 INFO L349 Elim1Store]: treesize reduction 169, result has 15.5 percent of original size [2024-11-09 00:33:49,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 123 treesize of output 197 [2024-11-09 00:33:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:50,024 INFO L349 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2024-11-09 00:33:50,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 38 [2024-11-09 00:33:50,092 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:50,093 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2024-11-09 00:33:52,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 108 [2024-11-09 00:33:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:33:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 327 transitions. [2024-11-09 00:33:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2024-11-09 00:33:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:33:57,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:57,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:57,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-09 00:33:57,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:57,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:33:57,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:33:57,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:33:57,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:33:58,363 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:33:58,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:33:58,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:33:58,400 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:33:58,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:33:58,439 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:58,439 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2024-11-09 00:33:58,811 INFO L349 Elim1Store]: treesize reduction 409, result has 8.3 percent of original size [2024-11-09 00:33:58,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 185 treesize of output 352 [2024-11-09 00:33:59,338 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,339 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-09 00:33:59,355 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,356 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-11-09 00:33:59,468 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,469 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-11-09 00:33:59,531 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,532 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2024-11-09 00:33:59,597 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,597 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2024-11-09 00:33:59,647 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,647 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2024-11-09 00:33:59,662 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:33:59,664 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 432 [2024-11-09 00:33:59,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 53 [2024-11-09 00:33:59,902 INFO L349 Elim1Store]: treesize reduction 287, result has 0.3 percent of original size [2024-11-09 00:33:59,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 2013 treesize of output 1494 [2024-11-09 00:33:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,976 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:33:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:33:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:00,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:34:00,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 105 [2024-11-09 00:34:00,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 95 [2024-11-09 00:34:06,979 INFO L349 Elim1Store]: treesize reduction 74, result has 28.8 percent of original size [2024-11-09 00:34:06,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 249 treesize of output 221 [2024-11-09 00:34:06,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 193 [2024-11-09 00:34:07,146 INFO L349 Elim1Store]: treesize reduction 189, result has 25.0 percent of original size [2024-11-09 00:34:07,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 158 treesize of output 263 [2024-11-09 00:34:09,361 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:34:09,375 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 672 [2024-11-09 00:34:09,970 INFO L349 Elim1Store]: treesize reduction 100, result has 29.6 percent of original size [2024-11-09 00:34:09,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 441 treesize of output 345 [2024-11-09 00:34:16,141 INFO L349 Elim1Store]: treesize reduction 21, result has 60.4 percent of original size [2024-11-09 00:34:16,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 254 treesize of output 166 [2024-11-09 00:34:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 340 transitions. [2024-11-09 00:34:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 340 transitions. [2024-11-09 00:34:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:34:39,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:39,641 WARN L253 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-09 00:34:39,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:39,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:34:39,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:34:39,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:34:39,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:34:40,481 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:34:40,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:34:40,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:34:40,522 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:34:40,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:34:40,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:34:40,722 INFO L349 Elim1Store]: treesize reduction 130, result has 14.5 percent of original size [2024-11-09 00:34:40,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 130 treesize of output 197 [2024-11-09 00:34:40,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 30 [2024-11-09 00:34:40,874 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:34:40,875 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2024-11-09 00:34:44,750 INFO L349 Elim1Store]: treesize reduction 84, result has 28.8 percent of original size [2024-11-09 00:34:44,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 243 treesize of output 215 [2024-11-09 00:34:44,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 187 [2024-11-09 00:34:44,900 INFO L349 Elim1Store]: treesize reduction 161, result has 27.5 percent of original size [2024-11-09 00:34:44,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 146 treesize of output 241 [2024-11-09 00:34:46,092 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:34:46,303 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:34:46,306 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 368 [2024-11-09 00:34:49,518 INFO L349 Elim1Store]: treesize reduction 21, result has 60.4 percent of original size [2024-11-09 00:34:49,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 254 treesize of output 166 [2024-11-09 00:34:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 351 transitions. [2024-11-09 00:35:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2024-11-09 00:35:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:35:03,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:03,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:35:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:03,886 WARN L253 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-09 00:35:03,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:03,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:35:03,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:35:04,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:35:04,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:35:04,887 INFO L349 Elim1Store]: treesize reduction 50, result has 40.5 percent of original size [2024-11-09 00:35:04,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 143 [2024-11-09 00:35:04,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 104 [2024-11-09 00:35:04,926 INFO L349 Elim1Store]: treesize reduction 81, result has 1.2 percent of original size [2024-11-09 00:35:04,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 117 [2024-11-09 00:35:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:05,059 INFO L349 Elim1Store]: treesize reduction 120, result has 15.5 percent of original size [2024-11-09 00:35:05,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 118 treesize of output 185 [2024-11-09 00:35:05,118 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:35:05,119 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2024-11-09 00:35:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:05,214 INFO L349 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2024-11-09 00:35:05,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 38 [2024-11-09 00:35:09,934 INFO L349 Elim1Store]: treesize reduction 74, result has 28.8 percent of original size [2024-11-09 00:35:09,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 249 treesize of output 221 [2024-11-09 00:35:09,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 193 [2024-11-09 00:35:10,056 INFO L349 Elim1Store]: treesize reduction 195, result has 22.6 percent of original size [2024-11-09 00:35:10,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 158 treesize of output 257 [2024-11-09 00:35:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:12,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:12,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:12,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:12,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:13,282 INFO L349 Elim1Store]: treesize reduction 858, result has 16.2 percent of original size [2024-11-09 00:35:13,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 500 treesize of output 647 [2024-11-09 00:35:26,550 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:35:26,569 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1487 [2024-11-09 00:35:31,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:31,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:31,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:35:31,681 INFO L349 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2024-11-09 00:35:31,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 197 treesize of output 137 [2024-11-09 00:35:42,104 INFO L349 Elim1Store]: treesize reduction 21, result has 60.4 percent of original size [2024-11-09 00:35:42,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 254 treesize of output 166 [2024-11-09 00:35:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:35:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 212 states and 353 transitions. [2024-11-09 00:35:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2024-11-09 00:35:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:35:46,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 223 states and 388 transitions. [2024-11-09 00:36:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 388 transitions. [2024-11-09 00:36:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:01,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 229 states and 394 transitions. [2024-11-09 00:36:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2024-11-09 00:36:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:11,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 401 transitions. [2024-11-09 00:36:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 401 transitions. [2024-11-09 00:36:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:18,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:18,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 241 states and 414 transitions. [2024-11-09 00:36:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 414 transitions. [2024-11-09 00:36:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:35,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:35,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 419 transitions. [2024-11-09 00:36:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 419 transitions. [2024-11-09 00:36:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:40,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 251 states and 424 transitions. [2024-11-09 00:36:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 424 transitions. [2024-11-09 00:36:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:48,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:36:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 256 states and 433 transitions. [2024-11-09 00:36:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 433 transitions. [2024-11-09 00:36:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:57,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:57,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:37:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 262 states and 440 transitions. [2024-11-09 00:37:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2024-11-09 00:37:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:37:08,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:08,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:37:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 268 states and 446 transitions. [2024-11-09 00:37:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 446 transitions. [2024-11-09 00:37:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:37:15,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:37:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 273 states and 451 transitions. [2024-11-09 00:37:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 451 transitions. [2024-11-09 00:37:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:37:23,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:23,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:37:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 249 states and 390 transitions. [2024-11-09 00:37:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 390 transitions. [2024-11-09 00:37:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:37:36,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:36,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:36,429 WARN L253 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-11-09 00:37:36,437 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:36,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:37:36,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:37:36,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:37:36,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:37:36,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:37:37,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:37:42,884 INFO L349 Elim1Store]: treesize reduction 64, result has 44.8 percent of original size [2024-11-09 00:37:42,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 172 treesize of output 197 [2024-11-09 00:37:42,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 138 [2024-11-09 00:37:42,948 INFO L349 Elim1Store]: treesize reduction 165, result has 0.6 percent of original size [2024-11-09 00:37:42,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 85 treesize of output 153 [2024-11-09 00:37:43,135 INFO L349 Elim1Store]: treesize reduction 140, result has 32.0 percent of original size [2024-11-09 00:37:43,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 92 treesize of output 86 [2024-11-09 00:37:53,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 140 [2024-11-09 00:37:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:38:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 261 states and 417 transitions. [2024-11-09 00:38:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 417 transitions. [2024-11-09 00:38:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:38:44,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:44,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:44,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-09 00:38:44,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:44,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:38:44,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:38:44,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:38:44,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:38:45,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:38:45,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:38:49,165 INFO L349 Elim1Store]: treesize reduction 64, result has 44.8 percent of original size [2024-11-09 00:38:49,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 172 treesize of output 197 [2024-11-09 00:38:49,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 138 [2024-11-09 00:38:49,227 INFO L349 Elim1Store]: treesize reduction 165, result has 0.6 percent of original size [2024-11-09 00:38:49,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 85 treesize of output 153 [2024-11-09 00:38:49,258 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:38:49,701 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:38:49,702 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2024-11-09 00:38:54,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 140 [2024-11-09 00:38:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:39:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 268 states and 428 transitions. [2024-11-09 00:39:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 428 transitions. [2024-11-09 00:39:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:39:22,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:22,505 WARN L253 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-09 00:39:22,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:22,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:39:22,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:39:22,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:39:22,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:39:22,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:39:24,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:39:25,752 INFO L349 Elim1Store]: treesize reduction 82, result has 42.3 percent of original size [2024-11-09 00:39:25,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 166 treesize of output 195 [2024-11-09 00:39:25,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 136 [2024-11-09 00:39:25,815 INFO L349 Elim1Store]: treesize reduction 135, result has 0.7 percent of original size [2024-11-09 00:39:25,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 133 [2024-11-09 00:39:27,017 INFO L349 Elim1Store]: treesize reduction 795, result has 4.4 percent of original size [2024-11-09 00:39:27,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 15 new quantified variables, introduced 22 case distinctions, treesize of input 313 treesize of output 787 [2024-11-09 00:39:28,701 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:28,702 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2024-11-09 00:39:28,927 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:28,929 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2024-11-09 00:39:28,932 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:28,939 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,028 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:29,029 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2024-11-09 00:39:29,032 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,040 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,123 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:29,125 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2024-11-09 00:39:29,128 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,136 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,363 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:29,364 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2024-11-09 00:39:29,367 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:29,404 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:29,404 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2024-11-09 00:39:29,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,687 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,704 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,705 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,724 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 204 [2024-11-09 00:39:29,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,857 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,872 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:29,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,890 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,892 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,894 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:29,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 204 [2024-11-09 00:39:30,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,199 INFO L224 Elim1Store]: Index analysis took 107 ms [2024-11-09 00:39:30,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,233 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,258 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,293 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,293 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,314 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,350 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,351 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,373 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,377 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 10 select indices, 10 select index equivalence classes, 51 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 233 [2024-11-09 00:39:30,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,631 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,632 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,632 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:30,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:30,687 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 204 [2024-11-09 00:39:30,921 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:30,922 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-09 00:39:30,977 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:30,977 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2024-11-09 00:39:31,104 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,105 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-09 00:39:31,140 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,140 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2024-11-09 00:39:31,279 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,280 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2024-11-09 00:39:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:31,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:39:31,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,350 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,351 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,354 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 8 select indices, 8 select index equivalence classes, 41 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 146 [2024-11-09 00:39:31,495 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:39:31,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 55 [2024-11-09 00:39:31,526 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,528 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 295 [2024-11-09 00:39:31,532 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:31,540 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:39:31,725 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,727 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 337 [2024-11-09 00:39:31,881 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:31,882 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2024-11-09 00:39:31,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 74 [2024-11-09 00:39:32,014 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:32,015 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2024-11-09 00:39:37,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 316 treesize of output 140 [2024-11-09 00:39:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:39:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 270 states and 428 transitions. [2024-11-09 00:39:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 428 transitions. [2024-11-09 00:39:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:39:45,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:45,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:46,037 WARN L253 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-11-09 00:39:46,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:46,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-09 00:39:46,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:39:46,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-09 00:39:46,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-09 00:39:46,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-09 00:39:47,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-09 00:39:49,130 INFO L349 Elim1Store]: treesize reduction 64, result has 44.8 percent of original size [2024-11-09 00:39:49,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 172 treesize of output 197 [2024-11-09 00:39:49,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 138 [2024-11-09 00:39:49,198 INFO L349 Elim1Store]: treesize reduction 165, result has 0.6 percent of original size [2024-11-09 00:39:49,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 85 treesize of output 153 [2024-11-09 00:39:49,228 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:39:49,228 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2024-11-09 00:40:47,801 WARN L286 SmtUtils]: Spent 57.75s on a formula simplification. DAG size of input: 624 DAG size of output: 333 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 00:40:47,802 INFO L349 Elim1Store]: treesize reduction 2139, result has 28.1 percent of original size [2024-11-09 00:40:47,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 15 new quantified variables, introduced 80 case distinctions, treesize of input 632 treesize of output 1998