./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array12_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/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_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array12_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/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_1f43ead4-1154-4d3d-8e21-4e77e10d25af/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 4cd544b9fc2c4c641198812054f6f7e3a4b46d14448acc5758393bf17818405b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:25:18,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:25:18,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:25:18,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:25:18,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:25:18,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:25:18,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:25:18,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:25:18,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:25:18,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:25:18,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:25:18,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:25:18,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:25:18,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:25:18,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:18,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:25:18,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:25:18,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:25:18,431 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:25:18,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:25:18,431 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_1f43ead4-1154-4d3d-8e21-4e77e10d25af/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 -> 4cd544b9fc2c4c641198812054f6f7e3a4b46d14448acc5758393bf17818405b [2024-12-06 03:25:18,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:25:18,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:25:18,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:25:18,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:25:18,668 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:25:18,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array12_pattern.c [2024-12-06 03:25:21,308 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/data/f40478b45/02c1d12fec8548df9785c05bfb649675/FLAG60aa08ba4 [2024-12-06 03:25:21,473 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:25:21,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/sv-benchmarks/c/array-patterns/array12_pattern.c [2024-12-06 03:25:21,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/data/f40478b45/02c1d12fec8548df9785c05bfb649675/FLAG60aa08ba4 [2024-12-06 03:25:21,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/data/f40478b45/02c1d12fec8548df9785c05bfb649675 [2024-12-06 03:25:21,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:25:21,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:25:21,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:21,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:25:21,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:25:21,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:21" (1/1) ... [2024-12-06 03:25:21,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc76202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:21, skipping insertion in model container [2024-12-06 03:25:21,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:21" (1/1) ... [2024-12-06 03:25:21,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:25:21,980 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_1f43ead4-1154-4d3d-8e21-4e77e10d25af/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2024-12-06 03:25:21,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:22,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:25:22,012 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_1f43ead4-1154-4d3d-8e21-4e77e10d25af/sv-benchmarks/c/array-patterns/array12_pattern.c[1349,1362] [2024-12-06 03:25:22,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:22,033 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:25:22,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22 WrapperNode [2024-12-06 03:25:22,034 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:22,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:22,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:25:22,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:25:22,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,059 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2024-12-06 03:25:22,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:22,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:25:22,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:25:22,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:25:22,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:25:22,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:25:22,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:25:22,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:25:22,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:22,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:25:22,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:25:22,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f43ead4-1154-4d3d-8e21-4e77e10d25af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:25:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:25:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:25:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:25:22,176 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:25:22,177 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:25:22,298 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-12-06 03:25:22,298 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:25:22,333 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:25:22,334 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:25:22,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:22 BoogieIcfgContainer [2024-12-06 03:25:22,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:25:22,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:25:22,335 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:25:22,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:25:22,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:22" (1/1) ... [2024-12-06 03:25:22,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:25:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-12-06 03:25:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-12-06 03:25:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:25:22,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:25:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 03:25:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 03:25:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:25:22,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:25:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:23,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2024-12-06 03:25:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2024-12-06 03:25:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:25:23,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:25:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2024-12-06 03:25:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2024-12-06 03:25:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:25:23,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:25:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-12-06 03:25:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-12-06 03:25:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:25:23,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:23,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:25:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-12-06 03:25:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-12-06 03:25:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:25:23,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:25:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-12-06 03:25:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-12-06 03:25:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:25:23,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:25:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:24,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 03:25:24,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:25:24,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:25:24,666 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 03:25:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 03:25:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 03:25:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 03:25:24,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 03:25:24,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 26 [2024-12-06 03:25:24,804 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-12-06 03:25:24,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 34 [2024-12-06 03:25:26,069 INFO L349 Elim1Store]: treesize reduction 36, result has 71.0 percent of original size [2024-12-06 03:25:26,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 148 treesize of output 172 [2024-12-06 03:26:18,919 WARN L286 SmtUtils]: Spent 36.92s on a formula simplification. DAG size of input: 119 DAG size of output: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:26:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:26:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2024-12-06 03:26:34,298 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2024-12-06 03:26:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:26:34,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:34,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:26:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 42 states and 85 transitions. [2024-12-06 03:26:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 85 transitions. [2024-12-06 03:26:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:26:36,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:36,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:36,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:26:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 53 states and 111 transitions. [2024-12-06 03:26:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-12-06 03:26:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:26:53,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:53,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:26:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 54 states and 114 transitions. [2024-12-06 03:26:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2024-12-06 03:26:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:26:55,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:55,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 03:27:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 112 transitions. [2024-12-06 03:27:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2024-12-06 03:27:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:27:03,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:27:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 56 states and 121 transitions. [2024-12-06 03:27:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 121 transitions. [2024-12-06 03:27:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:27:05,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:27:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 128 transitions. [2024-12-06 03:27:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 128 transitions. [2024-12-06 03:27:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:27:10,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:27:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 59 states and 129 transitions. [2024-12-06 03:27:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 129 transitions. [2024-12-06 03:27:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:27:12,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:27:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 60 states and 130 transitions. [2024-12-06 03:27:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2024-12-06 03:27:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:27:15,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:15,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:27:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 62 states and 134 transitions. [2024-12-06 03:27:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 134 transitions. [2024-12-06 03:27:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:27:20,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:20,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:27:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 73 states and 158 transitions. [2024-12-06 03:27:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 158 transitions. [2024-12-06 03:27:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:27:41,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:27:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 76 states and 173 transitions. [2024-12-06 03:27:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 173 transitions. [2024-12-06 03:27:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:27:47,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:27:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 77 states and 178 transitions. [2024-12-06 03:27:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 178 transitions. [2024-12-06 03:27:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:27:50,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:50,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:27:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:53,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 78 states and 182 transitions. [2024-12-06 03:27:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 182 transitions. [2024-12-06 03:27:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:27:53,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:53,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:27:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 79 states and 183 transitions. [2024-12-06 03:27:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 183 transitions. [2024-12-06 03:27:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:27:55,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:55,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:27:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:55,473 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 03:27:55,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:28:02,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:28:07,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-12-06 03:28:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:28:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 93 states and 218 transitions. [2024-12-06 03:28:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 218 transitions. [2024-12-06 03:28:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:28:41,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:41,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:28:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 96 states and 222 transitions. [2024-12-06 03:28:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 222 transitions. [2024-12-06 03:28:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:28:48,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:28:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 97 states and 223 transitions. [2024-12-06 03:28:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 223 transitions. [2024-12-06 03:28:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:28:50,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:28:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 91 states and 209 transitions. [2024-12-06 03:28:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 209 transitions. [2024-12-06 03:28:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:28:55,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:28:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 93 states and 213 transitions. [2024-12-06 03:28:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 213 transitions. [2024-12-06 03:28:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:28:59,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:29:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 96 states and 218 transitions. [2024-12-06 03:29:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 218 transitions. [2024-12-06 03:29:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:29:06,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:29:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 98 states and 221 transitions. [2024-12-06 03:29:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 221 transitions. [2024-12-06 03:29:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:29:11,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:29:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:11,959 WARN L254 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-06 03:29:11,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:29:12,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:29:12,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:29:15,005 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:29:15,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:29:15,778 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:29:15,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:29:22,144 INFO L349 Elim1Store]: treesize reduction 179, result has 38.3 percent of original size [2024-12-06 03:29:22,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 136 [2024-12-06 03:29:32,066 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:29:32,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 61 [2024-12-06 03:29:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:30:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 116 states and 262 transitions. [2024-12-06 03:30:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 262 transitions. [2024-12-06 03:30:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:30:31,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:30:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:30:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:31,601 WARN L254 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-06 03:30:31,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:30:31,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:30:32,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:30:33,207 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:33,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:30:33,255 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:33,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:30:35,966 INFO L349 Elim1Store]: treesize reduction 196, result has 32.4 percent of original size [2024-12-06 03:30:35,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 119 [2024-12-06 03:30:39,512 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:39,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 61 [2024-12-06 03:30:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:30:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 118 states and 264 transitions. [2024-12-06 03:30:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 264 transitions. [2024-12-06 03:30:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:30:48,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:48,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:30:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:30:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:48,697 WARN L254 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-06 03:30:48,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:30:48,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:30:49,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:30:49,423 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:49,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:30:49,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:49,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:30:53,236 INFO L349 Elim1Store]: treesize reduction 179, result has 38.3 percent of original size [2024-12-06 03:30:53,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 136 [2024-12-06 03:30:55,562 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:30:55,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 61 [2024-12-06 03:30:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:31:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 121 states and 267 transitions. [2024-12-06 03:31:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 267 transitions. [2024-12-06 03:31:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:31:06,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:31:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:07,089 WARN L254 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-06 03:31:07,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:31:07,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:31:07,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:31:08,061 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:31:08,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:31:08,151 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:31:08,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:31:10,862 INFO L349 Elim1Store]: treesize reduction 179, result has 38.3 percent of original size [2024-12-06 03:31:10,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 136 [2024-12-06 03:31:13,293 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:31:13,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 61 [2024-12-06 03:31:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:31:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 123 states and 269 transitions. [2024-12-06 03:31:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 269 transitions. [2024-12-06 03:31:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:31:19,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:31:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 126 states and 274 transitions. [2024-12-06 03:31:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 274 transitions. [2024-12-06 03:31:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:31:37,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:37,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:31:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 131 states and 286 transitions. [2024-12-06 03:31:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2024-12-06 03:31:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:31:58,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:31:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:31:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:32:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 132 states and 286 transitions. [2024-12-06 03:32:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 286 transitions. [2024-12-06 03:32:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:32:01,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:01,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:32:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 133 states and 288 transitions. [2024-12-06 03:32:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 288 transitions. [2024-12-06 03:32:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:32:04,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:04,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 23 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:32:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 134 states and 290 transitions. [2024-12-06 03:32:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 290 transitions. [2024-12-06 03:32:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:32:15,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:32:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 135 states and 290 transitions. [2024-12-06 03:32:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 290 transitions. [2024-12-06 03:32:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:32:22,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:22,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:32:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:22,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-06 03:32:22,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:32:24,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:32:30,708 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 03:32:30,719 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 03:32:30,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2024-12-06 03:32:39,366 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 03:32:39,379 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 03:32:39,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2024-12-06 03:32:46,546 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 03:32:46,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 03:32:46,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 37 [2024-12-06 03:32:48,196 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:32:48,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 10 [2024-12-06 03:32:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 30 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:33:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 126 states and 270 transitions. [2024-12-06 03:33:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 270 transitions. [2024-12-06 03:33:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:33:05,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 03:33:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 128 states and 273 transitions. [2024-12-06 03:33:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 273 transitions. [2024-12-06 03:33:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:33:15,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 03:33:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:33:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 129 states and 274 transitions. [2024-12-06 03:33:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 274 transitions. [2024-12-06 03:33:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:33:19,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:33:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:33:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 03:34:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 141 states and 300 transitions. [2024-12-06 03:34:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 300 transitions. [2024-12-06 03:34:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:34:05,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 03:34:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 147 states and 313 transitions. [2024-12-06 03:34:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 313 transitions. [2024-12-06 03:34:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:34:26,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:26,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 03:34:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 152 states and 325 transitions. [2024-12-06 03:34:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 325 transitions. [2024-12-06 03:34:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:34:44,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:34:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:45,422 WARN L254 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-12-06 03:34:45,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:34:45,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:34:46,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:34:46,345 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:34:46,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:34:46,444 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:34:46,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:34:49,176 INFO L349 Elim1Store]: treesize reduction 196, result has 32.4 percent of original size [2024-12-06 03:34:49,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 119 [2024-12-06 03:35:04,024 INFO L349 Elim1Store]: treesize reduction 256, result has 33.5 percent of original size [2024-12-06 03:35:04,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 151 treesize of output 204 [2024-12-06 03:35:27,819 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:35:27,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 318 treesize of output 270 [2024-12-06 03:35:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:37:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:37:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 168 states and 365 transitions. [2024-12-06 03:37:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 365 transitions. [2024-12-06 03:37:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:37:23,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:37:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:37:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:37:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:24,845 WARN L254 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-12-06 03:37:24,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:37:24,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:37:25,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:37:25,845 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:37:25,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:37:25,908 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:37:25,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:37:31,515 INFO L349 Elim1Store]: treesize reduction 179, result has 38.3 percent of original size [2024-12-06 03:37:31,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 136 [2024-12-06 03:37:41,509 INFO L349 Elim1Store]: treesize reduction 256, result has 33.5 percent of original size [2024-12-06 03:37:41,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 151 treesize of output 204 [2024-12-06 03:37:53,176 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:37:53,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 318 treesize of output 270 [2024-12-06 03:37:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:38:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:38:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 176 states and 378 transitions. [2024-12-06 03:38:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 378 transitions. [2024-12-06 03:38:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:38:41,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:38:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:38:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:38:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:38:43,048 WARN L254 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-12-06 03:38:43,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:38:43,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:38:43,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:38:44,035 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:38:44,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:38:44,125 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:38:44,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:38:49,933 INFO L349 Elim1Store]: treesize reduction 196, result has 32.4 percent of original size [2024-12-06 03:38:49,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 119 [2024-12-06 03:38:59,587 INFO L349 Elim1Store]: treesize reduction 256, result has 33.5 percent of original size [2024-12-06 03:38:59,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 151 treesize of output 204 [2024-12-06 03:39:09,667 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:39:09,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 318 treesize of output 270 [2024-12-06 03:39:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:39:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 179 states and 381 transitions. [2024-12-06 03:39:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 381 transitions. [2024-12-06 03:39:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:39:32,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:39:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:33,801 WARN L254 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-12-06 03:39:33,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:39:33,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-06 03:39:34,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-12-06 03:39:36,366 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:39:36,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 28 [2024-12-06 03:39:36,409 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:39:36,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 38 [2024-12-06 03:39:39,078 INFO L349 Elim1Store]: treesize reduction 196, result has 32.4 percent of original size [2024-12-06 03:39:39,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 55 treesize of output 119 [2024-12-06 03:39:48,845 INFO L349 Elim1Store]: treesize reduction 239, result has 37.9 percent of original size [2024-12-06 03:39:48,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 151 treesize of output 221 [2024-12-06 03:40:02,869 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:40:02,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 318 treesize of output 270 [2024-12-06 03:40:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:40:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:40:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 180 states and 382 transitions. [2024-12-06 03:40:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 382 transitions. [2024-12-06 03:40:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:40:12,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:40:12,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:40:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:40:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.