./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array17_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_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/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_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array17_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/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_abc73d2f-0ea9-4c49-b751-93b6c3094166/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 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:22:30,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:22:30,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:22:30,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:22:30,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:22:30,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:22:30,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:22:30,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:22:30,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:22:30,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:22:30,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:22:30,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:22:30,472 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:22:30,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:22:30,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:22:30,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:22:30,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:22:30,474 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_abc73d2f-0ea9-4c49-b751-93b6c3094166/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 -> 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 [2024-12-06 01:22:30,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:22:30,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:22:30,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:22:30,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:22:30,685 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:22:30,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array17_pattern.c [2024-12-06 01:22:33,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/data/fb57ac734/13f1349ec8fb46608ba4a1496c1d102e/FLAG1f22b2f70 [2024-12-06 01:22:33,584 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:22:33,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/sv-benchmarks/c/array-patterns/array17_pattern.c [2024-12-06 01:22:33,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/data/fb57ac734/13f1349ec8fb46608ba4a1496c1d102e/FLAG1f22b2f70 [2024-12-06 01:22:33,961 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/data/fb57ac734/13f1349ec8fb46608ba4a1496c1d102e [2024-12-06 01:22:33,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:22:33,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:22:33,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:22:33,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:22:33,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:22:33,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:33" (1/1) ... [2024-12-06 01:22:33,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4045e51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:33, skipping insertion in model container [2024-12-06 01:22:33,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:22:33" (1/1) ... [2024-12-06 01:22:33,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:22:34,077 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_abc73d2f-0ea9-4c49-b751-93b6c3094166/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2024-12-06 01:22:34,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:22:34,106 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:22:34,114 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_abc73d2f-0ea9-4c49-b751-93b6c3094166/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2024-12-06 01:22:34,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:22:34,131 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:22:34,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34 WrapperNode [2024-12-06 01:22:34,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:22:34,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:22:34,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:22:34,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:22:34,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,158 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2024-12-06 01:22:34,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:22:34,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:22:34,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:22:34,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:22:34,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:22:34,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:22:34,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:22:34,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:22:34,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:22:34,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:22:34,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:22:34,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abc73d2f-0ea9-4c49-b751-93b6c3094166/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:22:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:22:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:22:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:22:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:22:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:22:34,292 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:22:34,293 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:22:34,464 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 01:22:34,465 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:22:34,534 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:22:34,534 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 01:22:34,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:34 BoogieIcfgContainer [2024-12-06 01:22:34,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:22:34,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:22:34,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:22:34,545 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:22:34,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:22:34" (1/1) ... [2024-12-06 01:22:34,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:22:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-12-06 01:22:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-12-06 01:22:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:22:34,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:34,723 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 01:22:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 01:22:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 01:22:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:22:34,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:34,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:22:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-12-06 01:22:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-12-06 01:22:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:22:35,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:22:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2024-12-06 01:22:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2024-12-06 01:22:35,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:22:35,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:35,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:22:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 32 transitions. [2024-12-06 01:22:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-12-06 01:22:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:22:35,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 01:22:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 47 transitions. [2024-12-06 01:22:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2024-12-06 01:22:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:22:35,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:22:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 32 states and 49 transitions. [2024-12-06 01:22:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2024-12-06 01:22:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:22:35,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:36,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 01:22:36,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:22:36,168 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 01:22:36,732 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 01:22:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:22:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 83 transitions. [2024-12-06 01:22:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-12-06 01:22:38,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:22:38,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:38,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:39,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 01:22:39,064 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:22:39,107 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 01:22:39,648 INFO L349 Elim1Store]: treesize reduction 18, result has 52.6 percent of original size [2024-12-06 01:22:39,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 44 [2024-12-06 01:22:39,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-12-06 01:22:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:22:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 102 transitions. [2024-12-06 01:22:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 102 transitions. [2024-12-06 01:22:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:22:42,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:42,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:22:42,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:22:42,418 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 01:22:42,725 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 01:22:42,811 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 01:22:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 47 states and 90 transitions. [2024-12-06 01:22:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2024-12-06 01:22:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:22:43,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:43,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:22:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 50 states and 98 transitions. [2024-12-06 01:22:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 98 transitions. [2024-12-06 01:22:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:22:44,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:44,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:44,803 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 01:22:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 51 states and 101 transitions. [2024-12-06 01:22:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 101 transitions. [2024-12-06 01:22:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:22:45,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:45,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:22:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 103 transitions. [2024-12-06 01:22:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 103 transitions. [2024-12-06 01:22:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:22:46,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:46,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:22:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 107 transitions. [2024-12-06 01:22:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2024-12-06 01:22:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:22:47,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:47,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:47,359 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 01:22:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 56 states and 111 transitions. [2024-12-06 01:22:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2024-12-06 01:22:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:22:47,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:48,178 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 01:22:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 113 transitions. [2024-12-06 01:22:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2024-12-06 01:22:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:22:48,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:48,880 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 01:22:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 119 transitions. [2024-12-06 01:22:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2024-12-06 01:22:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:22:50,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:50,240 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 01:22:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 61 states and 121 transitions. [2024-12-06 01:22:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2024-12-06 01:22:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:22:50,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:50,789 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 01:22:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 72 states and 139 transitions. [2024-12-06 01:22:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 139 transitions. [2024-12-06 01:22:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:22:53,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:53,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:53,972 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 01:22:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 78 states and 155 transitions. [2024-12-06 01:22:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 155 transitions. [2024-12-06 01:22:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:22:55,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:55,778 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 01:22:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 79 states and 158 transitions. [2024-12-06 01:22:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 158 transitions. [2024-12-06 01:22:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:22:56,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:56,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 01:22:56,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:22:56,204 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 01:22:56,512 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 01:22:57,369 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 01:22:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:22:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 84 states and 168 transitions. [2024-12-06 01:22:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 168 transitions. [2024-12-06 01:22:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:22:59,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:59,553 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 01:22:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 85 states and 169 transitions. [2024-12-06 01:22:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2024-12-06 01:22:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:22:59,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:00,040 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 01:23:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 64 states and 120 transitions. [2024-12-06 01:23:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 120 transitions. [2024-12-06 01:23:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:23:00,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:00,883 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 01:23:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 65 states and 123 transitions. [2024-12-06 01:23:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 123 transitions. [2024-12-06 01:23:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:23:01,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:01,396 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 01:23:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 67 states and 129 transitions. [2024-12-06 01:23:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 129 transitions. [2024-12-06 01:23:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:23:01,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:01,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:02,306 WARN L254 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-12-06 01:23:02,310 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:02,352 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 01:23:02,438 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 01:23:02,822 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:02,823 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 01:23:02,979 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:02,980 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 01:23:04,230 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 246 treesize of output 220 [2024-12-06 01:23:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,524 INFO L349 Elim1Store]: treesize reduction 464, result has 10.9 percent of original size [2024-12-06 01:23:04,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 336 [2024-12-06 01:23:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:04,860 INFO L349 Elim1Store]: treesize reduction 226, result has 10.0 percent of original size [2024-12-06 01:23:04,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 213 treesize of output 86 [2024-12-06 01:23:07,195 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:07,196 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 101 treesize of output 49 [2024-12-06 01:23:07,412 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 01:23:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 83 states and 161 transitions. [2024-12-06 01:23:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 161 transitions. [2024-12-06 01:23:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:23:15,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:15,412 WARN L254 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-12-06 01:23:15,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:16,199 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 01:23:16,383 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 01:23:16,602 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:16,603 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 01:23:16,627 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:16,627 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 01:23:17,180 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 246 treesize of output 220 [2024-12-06 01:23:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:17,411 INFO L349 Elim1Store]: treesize reduction 464, result has 10.9 percent of original size [2024-12-06 01:23:17,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 336 [2024-12-06 01:23:18,029 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 01:23:18,072 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:18,074 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 288 [2024-12-06 01:23:18,106 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:18,107 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2024-12-06 01:23:18,147 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:18,148 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2024-12-06 01:23:18,192 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:18,193 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2024-12-06 01:23:19,701 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:19,701 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 101 treesize of output 49 [2024-12-06 01:23:20,006 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 01:23:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 93 states and 178 transitions. [2024-12-06 01:23:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 178 transitions. [2024-12-06 01:23:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:23:24,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:25,278 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 01:23:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 97 states and 187 transitions. [2024-12-06 01:23:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 187 transitions. [2024-12-06 01:23:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:23:27,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:28,116 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 01:23:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 99 states and 189 transitions. [2024-12-06 01:23:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 189 transitions. [2024-12-06 01:23:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:23:29,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:29,733 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 01:23:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 104 states and 203 transitions. [2024-12-06 01:23:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 203 transitions. [2024-12-06 01:23:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:23:33,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:33,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:33,160 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 01:23:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 106 states and 207 transitions. [2024-12-06 01:23:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 207 transitions. [2024-12-06 01:23:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:23:34,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:34,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:34,474 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 01:23:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 107 states and 208 transitions. [2024-12-06 01:23:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 208 transitions. [2024-12-06 01:23:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:23:35,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:35,167 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 01:23:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 109 states and 211 transitions. [2024-12-06 01:23:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 211 transitions. [2024-12-06 01:23:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:23:36,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:36,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:37,170 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 01:23:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 110 states and 213 transitions. [2024-12-06 01:23:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 213 transitions. [2024-12-06 01:23:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:23:38,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:38,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:38,924 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 01:23:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 111 states and 213 transitions. [2024-12-06 01:23:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 213 transitions. [2024-12-06 01:23:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:23:39,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:39,928 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 01:23:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 113 states and 215 transitions. [2024-12-06 01:23:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 215 transitions. [2024-12-06 01:23:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:23:41,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:41,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:42,021 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 01:23:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 125 states and 233 transitions. [2024-12-06 01:23:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2024-12-06 01:23:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:23:49,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:49,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:50,115 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 01:23:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:23:51,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 126 states and 233 transitions. [2024-12-06 01:23:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 233 transitions. [2024-12-06 01:23:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:23:51,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:23:51,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:23:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:23:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:23:52,433 WARN L254 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-12-06 01:23:52,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:23:52,485 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 01:23:52,496 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 01:23:52,571 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:52,571 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 01:23:52,606 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:52,606 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 01:23:53,608 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 246 treesize of output 220 [2024-12-06 01:23:53,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,785 INFO L349 Elim1Store]: treesize reduction 481, result has 7.7 percent of original size [2024-12-06 01:23:53,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 319 [2024-12-06 01:23:53,937 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:53,938 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2024-12-06 01:23:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:54,110 INFO L349 Elim1Store]: treesize reduction 481, result has 11.1 percent of original size [2024-12-06 01:23:54,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 240 treesize of output 136 [2024-12-06 01:23:58,234 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 305 treesize of output 265 [2024-12-06 01:23:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:58,567 INFO L349 Elim1Store]: treesize reduction 460, result has 11.7 percent of original size [2024-12-06 01:23:58,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 247 treesize of output 371 [2024-12-06 01:23:59,083 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:23:59,084 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2024-12-06 01:23:59,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:23:59,385 INFO L349 Elim1Store]: treesize reduction 448, result has 17.2 percent of original size [2024-12-06 01:23:59,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 370 treesize of output 287 [2024-12-06 01:24:02,992 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:02,993 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 134 treesize of output 66 [2024-12-06 01:24:03,248 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 01:24:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 138 states and 257 transitions. [2024-12-06 01:24:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 257 transitions. [2024-12-06 01:24:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:24:20,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:20,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:24:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:22,124 WARN L254 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-12-06 01:24:22,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:24:22,170 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 01:24:22,192 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 01:24:22,254 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:22,254 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 01:24:22,290 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:22,290 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 01:24:23,766 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 246 treesize of output 220 [2024-12-06 01:24:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:24,028 INFO L349 Elim1Store]: treesize reduction 481, result has 7.7 percent of original size [2024-12-06 01:24:24,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 319 [2024-12-06 01:24:24,204 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:24,207 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 444 [2024-12-06 01:24:28,539 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 305 treesize of output 265 [2024-12-06 01:24:28,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:28,972 INFO L349 Elim1Store]: treesize reduction 428, result has 17.9 percent of original size [2024-12-06 01:24:28,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 247 treesize of output 403 [2024-12-06 01:24:29,931 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:29,936 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 783 [2024-12-06 01:24:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:30,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:30,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:24:30,125 INFO L349 Elim1Store]: treesize reduction 224, result has 17.3 percent of original size [2024-12-06 01:24:30,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 463 treesize of output 310 [2024-12-06 01:24:32,411 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:24:32,411 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 134 treesize of output 66 [2024-12-06 01:24:32,420 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 01:24:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 142 states and 263 transitions. [2024-12-06 01:24:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 263 transitions. [2024-12-06 01:24:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:24:39,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 01:24:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 148 states and 282 transitions. [2024-12-06 01:24:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2024-12-06 01:24:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:24:42,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 01:24:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 153 states and 293 transitions. [2024-12-06 01:24:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2024-12-06 01:24:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:24:47,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-12-06 01:24:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 154 states and 293 transitions. [2024-12-06 01:24:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 293 transitions. [2024-12-06 01:24:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:24:48,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:48,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 01:24:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 159 states and 316 transitions. [2024-12-06 01:24:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 316 transitions. [2024-12-06 01:24:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 01:24:51,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 01:24:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 164 states and 329 transitions. [2024-12-06 01:24:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 329 transitions. [2024-12-06 01:24:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:24:54,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-12-06 01:24:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 167 states and 332 transitions. [2024-12-06 01:24:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 332 transitions. [2024-12-06 01:24:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:24:57,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 01:24:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 168 states and 333 transitions. [2024-12-06 01:24:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2024-12-06 01:24:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:24:57,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:57,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 01:24:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 169 states and 334 transitions. [2024-12-06 01:24:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2024-12-06 01:24:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:24:59,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 01:25:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 172 states and 343 transitions. [2024-12-06 01:25:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 343 transitions. [2024-12-06 01:25:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:25:00,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:00,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 01:25:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 170 states and 335 transitions. [2024-12-06 01:25:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 335 transitions. [2024-12-06 01:25:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:25:01,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 01:25:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 168 states and 331 transitions. [2024-12-06 01:25:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 331 transitions. [2024-12-06 01:25:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:25:02,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:02,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 19 proven. 63 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 01:25:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 149 states and 300 transitions. [2024-12-06 01:25:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 300 transitions. [2024-12-06 01:25:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:25:03,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-12-06 01:25:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 151 states and 307 transitions. [2024-12-06 01:25:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 307 transitions. [2024-12-06 01:25:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:25:04,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:04,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-12-06 01:25:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 151 states and 298 transitions. [2024-12-06 01:25:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2024-12-06 01:25:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:25:06,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-12-06 01:25:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 152 states and 298 transitions. [2024-12-06 01:25:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 298 transitions. [2024-12-06 01:25:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:25:07,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:08,833 WARN L254 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-12-06 01:25:08,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:25:08,887 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 01:25:08,918 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 01:25:08,961 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:08,961 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 01:25:09,933 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:09,933 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 01:25:10,279 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:10,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-06 01:25:10,655 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:10,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-06 01:25:11,755 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:11,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-06 01:25:12,162 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:12,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-06 01:25:12,558 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:12,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-06 01:25:16,229 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 281 treesize of output 245 [2024-12-06 01:25:16,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,749 INFO L349 Elim1Store]: treesize reduction 1186, result has 7.6 percent of original size [2024-12-06 01:25:16,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 252 treesize of output 388 [2024-12-06 01:25:16,909 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:16,910 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2024-12-06 01:25:16,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:16,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:25:17,379 INFO L349 Elim1Store]: treesize reduction 952, result has 13.0 percent of original size [2024-12-06 01:25:17,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 47 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 287 treesize of output 261 [2024-12-06 01:25:30,023 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:25:30,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 212 treesize of output 171 [2024-12-06 01:25:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:26:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 177 states and 340 transitions. [2024-12-06 01:26:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 340 transitions. [2024-12-06 01:26:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:26:11,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:11,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:12,970 WARN L254 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-12-06 01:26:12,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:13,026 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 01:26:13,049 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 01:26:13,078 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,079 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 01:26:13,156 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,156 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 01:26:13,178 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-06 01:26:13,208 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-06 01:26:13,294 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-06 01:26:13,336 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-06 01:26:13,387 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:13,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-06 01:26:14,822 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 281 treesize of output 245 [2024-12-06 01:26:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:14,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:15,578 INFO L349 Elim1Store]: treesize reduction 1180, result has 8.0 percent of original size [2024-12-06 01:26:15,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 252 treesize of output 394 [2024-12-06 01:26:15,793 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 01:26:15,854 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:15,858 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 657 [2024-12-06 01:26:25,730 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:25,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 212 treesize of output 171 [2024-12-06 01:26:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 4 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:26:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 185 states and 349 transitions. [2024-12-06 01:26:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 349 transitions. [2024-12-06 01:26:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:26:35,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:36,409 WARN L254 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 132 conjuncts are in the unsatisfiable core [2024-12-06 01:26:36,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:36,450 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 01:26:36,461 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 01:26:36,912 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:36,912 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 01:26:36,982 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:36,982 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 01:26:37,007 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:37,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 48 [2024-12-06 01:26:37,048 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:37,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 47 treesize of output 58 [2024-12-06 01:26:37,140 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:37,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 68 [2024-12-06 01:26:37,198 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:37,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 61 treesize of output 78 [2024-12-06 01:26:37,231 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:37,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 68 treesize of output 88 [2024-12-06 01:26:38,723 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 281 treesize of output 245 [2024-12-06 01:26:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 01:26:39,804 INFO L349 Elim1Store]: treesize reduction 1110, result has 13.5 percent of original size [2024-12-06 01:26:39,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 12 select indices, 12 select index equivalence classes, 47 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 252 treesize of output 464 [2024-12-06 01:26:39,987 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:26:39,989 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 612 [2024-12-06 01:28:36,141 WARN L286 SmtUtils]: Spent 12.22s on a formula simplification that was a NOOP. DAG size: 210 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:00,582 WARN L286 SmtUtils]: Spent 14.56s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:48,035 WARN L286 SmtUtils]: Spent 15.29s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:31:21,215 WARN L286 SmtUtils]: Spent 14.90s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:31:58,087 WARN L286 SmtUtils]: Spent 18.36s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:33:59,136 WARN L286 SmtUtils]: Spent 18.41s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:35:02,189 WARN L286 SmtUtils]: Spent 20.27s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:35:55,750 WARN L286 SmtUtils]: Spent 20.32s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:36:49,453 WARN L286 SmtUtils]: Spent 20.34s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)