./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:27,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:27,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:40:27,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:27,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:27,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:27,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:27,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:27,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:27,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:27,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:27,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:27,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:27,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:27,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:27,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:27,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:27,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:27,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:27,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 [2024-12-05 21:40:27,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:27,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:27,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:27,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:27,582 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:27,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c [2024-12-05 21:40:30,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/data/ab2017a3b/5f241ab253c842139771c720c9b21cab/FLAGd27053296 [2024-12-05 21:40:30,480 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:30,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c [2024-12-05 21:40:30,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/data/ab2017a3b/5f241ab253c842139771c720c9b21cab/FLAGd27053296 [2024-12-05 21:40:30,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/data/ab2017a3b/5f241ab253c842139771c720c9b21cab [2024-12-05 21:40:30,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:30,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:30,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:30,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:30,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:30,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:30" (1/1) ... [2024-12-05 21:40:30,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120ee43f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:30, skipping insertion in model container [2024-12-05 21:40:30,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:30" (1/1) ... [2024-12-05 21:40:30,862 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:30,987 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_4243d77b-afe2-45de-9113-ad778162ca8d/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c[1067,1080] [2024-12-05 21:40:31,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:31,014 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:31,025 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_4243d77b-afe2-45de-9113-ad778162ca8d/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c[1067,1080] [2024-12-05 21:40:31,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:31,048 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:31,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31 WrapperNode [2024-12-05 21:40:31,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:31,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:31,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:31,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:31,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,078 INFO L138 Inliner]: procedures = 17, calls = 90, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2024-12-05 21:40:31,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:31,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:31,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:31,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:31,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:31,102 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:31,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:31,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:31,103 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:31,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:31,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:31,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4243d77b-afe2-45de-9113-ad778162ca8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_50_0 [2024-12-05 21:40:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_50_0 [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_37_0 [2024-12-05 21:40:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_37_0 [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:40:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:40:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:40:31,244 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:31,245 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:31,434 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-05 21:40:31,434 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:31,470 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:31,471 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:40:31,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:31 BoogieIcfgContainer [2024-12-05 21:40:31,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:31,472 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:31,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:31,480 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:31,480 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:31" (1/1) ... [2024-12-05 21:40:31,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:40:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2024-12-05 21:40:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-12-05 21:40:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:40:31,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 58 transitions. [2024-12-05 21:40:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2024-12-05 21:40:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:40:32,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:32,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 64 transitions. [2024-12-05 21:40:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2024-12-05 21:40:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:40:33,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:33,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-05 21:40:33,699 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:33,819 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-12-05 21:40:33,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 202 treesize of output 81 [2024-12-05 21:40:33,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:33,936 INFO L349 Elim1Store]: treesize reduction 76, result has 31.5 percent of original size [2024-12-05 21:40:33,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 54 treesize of output 81 [2024-12-05 21:40:33,991 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-12-05 21:40:33,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 817 treesize of output 777 [2024-12-05 21:40:34,220 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 [2024-12-05 21:40:34,227 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 [2024-12-05 21:40:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 97 transitions. [2024-12-05 21:40:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 97 transitions. [2024-12-05 21:40:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:40:38,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:38,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:40:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 119 transitions. [2024-12-05 21:40:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2024-12-05 21:40:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:40:41,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:41,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:41,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-05 21:40:41,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 325 treesize of output 106 [2024-12-05 21:40:41,765 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:41,767 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 196 [2024-12-05 21:40:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2024-12-05 21:40:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:41,829 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-12-05 21:40:41,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 64 [2024-12-05 21:40:41,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-12-05 21:40:41,852 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 [2024-12-05 21:40:41,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-12-05 21:40:41,862 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 9 treesize of output 7 [2024-12-05 21:40:41,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:41,877 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:42,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2024-12-05 21:40:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:40:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 77 states and 148 transitions. [2024-12-05 21:40:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 148 transitions. [2024-12-05 21:40:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:40:46,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 21:40:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 87 states and 173 transitions. [2024-12-05 21:40:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 173 transitions. [2024-12-05 21:40:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:53,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:53,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:53,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-12-05 21:40:53,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:53,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:53,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 499 treesize of output 295 [2024-12-05 21:40:53,851 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:53,852 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 766 [2024-12-05 21:40:53,912 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-05 21:40:53,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 194 treesize of output 188 [2024-12-05 21:40:53,931 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 1 [2024-12-05 21:40:54,009 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,017 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 29 [2024-12-05 21:40:54,062 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-12-05 21:40:54,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-12-05 21:40:54,095 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,109 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,112 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:54,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,124 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 395 treesize of output 29 [2024-12-05 21:40:54,212 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-12-05 21:40:54,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-12-05 21:40:54,220 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,374 INFO L349 Elim1Store]: treesize reduction 252, result has 27.8 percent of original size [2024-12-05 21:40:54,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 264 treesize of output 158 [2024-12-05 21:40:54,415 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:54,416 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-12-05 21:40:54,831 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,842 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-12-05 21:40:54,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 49 [2024-12-05 21:40:54,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-12-05 21:40:54,881 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:54,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 61 [2024-12-05 21:40:54,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,924 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,926 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:54,931 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:40:54,937 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,948 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:40:54,952 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:54,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 504 treesize of output 300 [2024-12-05 21:40:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:54,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 223 [2024-12-05 21:40:55,027 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:55,028 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2024-12-05 21:40:55,048 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 635 treesize of output 612 [2024-12-05 21:40:55,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,104 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-12-05 21:40:55,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-12-05 21:40:55,123 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 251 treesize of output 178 [2024-12-05 21:40:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 149 [2024-12-05 21:40:55,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 118 [2024-12-05 21:40:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 107 [2024-12-05 21:40:55,229 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-05 21:40:55,236 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:55,236 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2024-12-05 21:40:55,249 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 261 treesize of output 250 [2024-12-05 21:40:55,260 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 104 [2024-12-05 21:40:55,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 111 [2024-12-05 21:40:55,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 51 [2024-12-05 21:40:55,337 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 [2024-12-05 21:40:55,343 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 [2024-12-05 21:40:55,349 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 [2024-12-05 21:40:55,356 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 [2024-12-05 21:40:55,376 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-05 21:40:55,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 53 [2024-12-05 21:40:55,381 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:55,381 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2024-12-05 21:40:55,387 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:55,392 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:40:55,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 125 [2024-12-05 21:40:55,428 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 21:40:55,429 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 302 [2024-12-05 21:40:55,477 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-05 21:40:55,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 70 [2024-12-05 21:40:55,494 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:40:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 98 states and 214 transitions. [2024-12-05 21:41:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 214 transitions. [2024-12-05 21:41:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:41:17,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:17,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:17,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-12-05 21:41:17,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:17,495 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-05 21:41:17,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:41:17,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:41:17,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:41:17,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-05 21:41:17,503 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-05 21:41:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:41:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 21:55:34,849 WARN L286 SmtUtils]: Spent 14.29m on a formula simplification. DAG size of input: 491 DAG size of output: 141 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-12-05 21:55:34,849 INFO L349 Elim1Store]: treesize reduction 3168, result has 17.5 percent of original size [2024-12-05 21:55:34,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 32 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 37 new quantified variables, introduced 32 case distinctions, treesize of input 1750 treesize of output 18855 [2024-12-05 21:55:42,734 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 129 treesize of output 113