./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array4_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_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array4_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3 --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 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:22:19,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:22:19,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:22:19,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:22:19,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:22:19,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:22:19,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:22:19,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:22:19,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:22:19,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:22:19,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:22:19,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:22:19,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:22:19,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:22:19,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:22:19,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:22:19,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:22:19,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:22:19,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:22:19,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:22:19,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:22:19,816 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_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3 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 -> 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 [2024-11-24 18:22:20,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:22:20,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:22:20,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:22:20,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:22:20,193 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:22:20,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-patterns/array4_pattern.c [2024-11-24 18:22:23,412 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/data/ecb6deebb/8a92583e261c473db2ab80240f50949c/FLAG495d1bdf4 [2024-11-24 18:22:23,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:22:23,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/sv-benchmarks/c/array-patterns/array4_pattern.c [2024-11-24 18:22:23,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/data/ecb6deebb/8a92583e261c473db2ab80240f50949c/FLAG495d1bdf4 [2024-11-24 18:22:23,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/data/ecb6deebb/8a92583e261c473db2ab80240f50949c [2024-11-24 18:22:23,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:22:23,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:22:23,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:22:23,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:22:23,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:22:23,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:22:23" (1/1) ... [2024-11-24 18:22:23,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fa054b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:23, skipping insertion in model container [2024-11-24 18:22:23,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:22:23" (1/1) ... [2024-11-24 18:22:23,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:22:24,029 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_05653d2d-9335-445d-acbd-b0dace4d2422/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-11-24 18:22:24,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:22:24,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:22:24,087 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_05653d2d-9335-445d-acbd-b0dace4d2422/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-11-24 18:22:24,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:22:24,121 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:22:24,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24 WrapperNode [2024-11-24 18:22:24,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:22:24,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:22:24,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:22:24,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:22:24,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,183 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2024-11-24 18:22:24,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:22:24,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:22:24,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:22:24,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:22:24,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,213 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:22:24,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:22:24,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:22:24,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:22:24,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:22:24,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:22:24,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:22:24,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05653d2d-9335-445d-acbd-b0dace4d2422/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:22:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:22:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:22:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:22:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:22:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:22:24,438 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:22:24,441 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:22:24,664 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-24 18:22:24,665 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:22:24,714 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:22:24,715 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:22:24,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:24 BoogieIcfgContainer [2024-11-24 18:22:24,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:22:24,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:22:24,716 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:22:24,728 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:22:24,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:24" (1/1) ... [2024-11-24 18:22:24,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:22:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-24 18:22:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-24 18:22:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:22:24,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-24 18:22:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-24 18:22:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:22:25,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:25,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 32 transitions. [2024-11-24 18:22:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-11-24 18:22:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:22:25,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:25,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 54 transitions. [2024-11-24 18:22:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-11-24 18:22:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:22:26,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:26,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:26,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 18:22:26,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:26,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:22:27,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2024-11-24 18:22:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:22:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 86 transitions. [2024-11-24 18:22:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-24 18:22:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:22:30,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:30,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:30,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-24 18:22:30,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:30,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:22:31,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2024-11-24 18:22:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:22:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 69 transitions. [2024-11-24 18:22:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2024-11-24 18:22:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:22:32,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:32,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 94 transitions. [2024-11-24 18:22:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-11-24 18:22:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:22:35,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 108 transitions. [2024-11-24 18:22:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-11-24 18:22:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 18:22:36,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:36,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:22:36,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:36,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:22:36,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:22:37,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:22:40,007 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-11-24 18:22:40,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-11-24 18:22:40,741 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-24 18:22:40,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-11-24 18:22:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:22:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 76 states and 136 transitions. [2024-11-24 18:22:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2024-11-24 18:22:48,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 18:22:48,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:48,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:48,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-24 18:22:48,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:48,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:22:48,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:22:48,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:22:51,136 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-11-24 18:22:51,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-11-24 18:22:51,352 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-11-24 18:22:51,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-11-24 18:22:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:22:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 85 states and 154 transitions. [2024-11-24 18:22:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 154 transitions. [2024-11-24 18:22:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:22:54,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:54,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 98 states and 187 transitions. [2024-11-24 18:22:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 187 transitions. [2024-11-24 18:22:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:22:59,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:59,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:23:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 203 transitions. [2024-11-24 18:23:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 203 transitions. [2024-11-24 18:23:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:23:02,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:02,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:23:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 216 transitions. [2024-11-24 18:23:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2024-11-24 18:23:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:23:06,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:06,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:23:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 125 states and 228 transitions. [2024-11-24 18:23:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 228 transitions. [2024-11-24 18:23:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:09,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:23:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 122 states and 219 transitions. [2024-11-24 18:23:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 219 transitions. [2024-11-24 18:23:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:10,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:10,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:10,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-24 18:23:10,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:10,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:10,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:10,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:10,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:23:15,601 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:23:15,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:23:17,861 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:23:17,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:23:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:23:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 128 states and 238 transitions. [2024-11-24 18:23:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 238 transitions. [2024-11-24 18:23:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:26,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:26,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:23:26,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:26,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:26,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:26,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:27,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:23:29,659 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:23:29,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:23:30,409 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:23:30,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:23:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:23:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 133 states and 246 transitions. [2024-11-24 18:23:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 246 transitions. [2024-11-24 18:23:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:32,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:32,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-24 18:23:32,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:32,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:32,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:32,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:32,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:23:35,038 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:23:35,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:23:35,504 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:23:35,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:23:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:23:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 138 states and 256 transitions. [2024-11-24 18:23:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2024-11-24 18:23:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:40,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:40,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-24 18:23:40,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:40,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:40,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:41,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:41,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:23:44,373 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:23:44,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:23:45,217 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:23:45,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:23:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:23:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 147 states and 274 transitions. [2024-11-24 18:23:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 274 transitions. [2024-11-24 18:23:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:52,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:52,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:52,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:23:52,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:52,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:52,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:52,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:52,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:23:55,508 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:23:55,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:23:56,441 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:23:56,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:23:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:23:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 148 states and 275 transitions. [2024-11-24 18:23:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 275 transitions. [2024-11-24 18:23:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:23:57,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:57,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-24 18:23:57,659 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:57,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:23:57,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:23:57,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:23:57,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:24:01,069 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-11-24 18:24:01,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-11-24 18:24:01,910 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-24 18:24:01,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-11-24 18:24:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:24:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 156 states and 290 transitions. [2024-11-24 18:24:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2024-11-24 18:24:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:07,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 169 states and 324 transitions. [2024-11-24 18:24:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 324 transitions. [2024-11-24 18:24:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:19,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:19,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 178 states and 346 transitions. [2024-11-24 18:24:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 346 transitions. [2024-11-24 18:24:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:24,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:24,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 363 transitions. [2024-11-24 18:24:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 363 transitions. [2024-11-24 18:24:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:29,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 191 states and 372 transitions. [2024-11-24 18:24:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 372 transitions. [2024-11-24 18:24:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:34,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:34,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 196 states and 378 transitions. [2024-11-24 18:24:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2024-11-24 18:24:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:38,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 205 states and 391 transitions. [2024-11-24 18:24:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2024-11-24 18:24:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:46,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 214 states and 405 transitions. [2024-11-24 18:24:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 405 transitions. [2024-11-24 18:24:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:53,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:53,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 405 transitions. [2024-11-24 18:24:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 405 transitions. [2024-11-24 18:24:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:55,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:24:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 216 states and 405 transitions. [2024-11-24 18:24:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 405 transitions. [2024-11-24 18:24:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:24:57,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:25:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 416 transitions. [2024-11-24 18:25:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 416 transitions. [2024-11-24 18:25:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:25:04,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:25:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:06,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 223 states and 411 transitions. [2024-11-24 18:25:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 411 transitions. [2024-11-24 18:25:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:25:06,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:06,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:06,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-24 18:25:06,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:06,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:25:06,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:25:06,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:25:06,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:25:06,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:25:16,483 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:25:16,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:25:20,925 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:25:20,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:25:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:25:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 229 states and 431 transitions. [2024-11-24 18:25:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 431 transitions. [2024-11-24 18:25:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:25:41,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:42,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-24 18:25:42,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:42,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:25:42,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:25:42,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:25:42,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:25:42,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:25:48,875 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:25:48,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:25:50,504 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:25:50,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:25:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:26:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 239 states and 452 transitions. [2024-11-24 18:26:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 452 transitions. [2024-11-24 18:26:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:26:11,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:11,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:11,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-24 18:26:11,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:11,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:26:11,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:26:11,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:26:11,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:26:11,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:26:17,292 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:26:17,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:26:19,052 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:26:19,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:26:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:26:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 248 states and 471 transitions. [2024-11-24 18:26:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 471 transitions. [2024-11-24 18:26:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:26:29,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:29,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:29,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-24 18:26:29,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:29,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:26:29,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:26:29,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:26:29,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:26:29,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:26:34,694 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:26:34,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:26:36,441 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:26:36,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:26:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:26:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 250 states and 474 transitions. [2024-11-24 18:26:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 474 transitions. [2024-11-24 18:26:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:26:40,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:40,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:41,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-24 18:26:41,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:41,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:26:41,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:26:41,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:26:41,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:26:41,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:26:46,552 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:26:46,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:26:48,211 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:26:48,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:26:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:26:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 259 states and 491 transitions. [2024-11-24 18:26:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 491 transitions. [2024-11-24 18:26:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:26:58,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:58,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:58,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-24 18:26:58,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:58,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:26:58,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:26:58,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:26:58,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:26:58,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:27:03,709 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:27:03,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:27:05,365 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:27:05,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:27:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:27:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 260 states and 493 transitions. [2024-11-24 18:27:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 493 transitions. [2024-11-24 18:27:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:27:07,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:07,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:07,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-24 18:27:07,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:07,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:27:07,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:27:07,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:27:07,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:27:07,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:27:12,969 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:27:12,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:27:14,633 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:27:14,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:27:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:27:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 268 states and 508 transitions. [2024-11-24 18:27:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 508 transitions. [2024-11-24 18:27:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:27:24,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:24,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-24 18:27:24,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:24,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:27:24,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:27:24,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:27:25,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:27:25,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:27:30,448 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-11-24 18:27:30,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-11-24 18:27:31,988 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-11-24 18:27:31,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-11-24 18:27:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:27:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 269 states and 509 transitions. [2024-11-24 18:27:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 509 transitions. [2024-11-24 18:27:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:27:34,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:27:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 282 states and 549 transitions. [2024-11-24 18:27:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 549 transitions. [2024-11-24 18:27:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:27:52,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:52,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 291 states and 572 transitions. [2024-11-24 18:28:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 572 transitions. [2024-11-24 18:28:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:08,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 292 states and 573 transitions. [2024-11-24 18:28:11,443 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 573 transitions. [2024-11-24 18:28:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:11,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 300 states and 585 transitions. [2024-11-24 18:28:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 585 transitions. [2024-11-24 18:28:20,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:20,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 309 states and 599 transitions. [2024-11-24 18:28:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 599 transitions. [2024-11-24 18:28:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:31,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 313 states and 605 transitions. [2024-11-24 18:28:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 605 transitions. [2024-11-24 18:28:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:38,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 322 states and 630 transitions. [2024-11-24 18:28:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 630 transitions. [2024-11-24 18:28:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:48,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:28:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 328 states and 636 transitions. [2024-11-24 18:28:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 636 transitions. [2024-11-24 18:28:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:28:54,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:29:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 332 states and 649 transitions. [2024-11-24 18:29:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 649 transitions. [2024-11-24 18:29:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:29:04,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:29:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 337 states and 655 transitions. [2024-11-24 18:29:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 655 transitions. [2024-11-24 18:29:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:29:10,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:29:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 346 states and 668 transitions. [2024-11-24 18:29:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 668 transitions. [2024-11-24 18:29:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:29:26,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:29:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 355 states and 680 transitions. [2024-11-24 18:29:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 680 transitions. [2024-11-24 18:29:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:29:39,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:29:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 364 states and 693 transitions. [2024-11-24 18:29:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 693 transitions. [2024-11-24 18:29:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:29:56,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:30:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 373 states and 706 transitions. [2024-11-24 18:30:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 706 transitions. [2024-11-24 18:30:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:30:10,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:10,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:30:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 374 states and 706 transitions. [2024-11-24 18:30:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 706 transitions. [2024-11-24 18:30:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:30:14,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:30:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 375 states and 706 transitions. [2024-11-24 18:30:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 706 transitions. [2024-11-24 18:30:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:30:18,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:30:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 374 states and 701 transitions. [2024-11-24 18:30:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 701 transitions. [2024-11-24 18:30:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:30:21,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:21,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-24 18:30:21,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:21,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:30:21,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:30:21,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:30:21,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:30:21,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:30:22,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:30:44,405 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:30:44,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:30:55,933 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:30:55,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:30:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:31:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 381 states and 726 transitions. [2024-11-24 18:31:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 726 transitions. [2024-11-24 18:31:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:31:43,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:43,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-11-24 18:31:43,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:43,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:31:43,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:31:44,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:31:44,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:31:44,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:31:44,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:31:55,547 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:31:55,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:31:59,577 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:31:59,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:31:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:32:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 392 states and 753 transitions. [2024-11-24 18:32:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 753 transitions. [2024-11-24 18:32:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:32:31,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:31,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:31,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-24 18:32:31,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:31,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:32:31,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:32:31,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:32:31,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:32:31,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:32:31,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:32:43,002 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:32:43,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:32:46,292 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:32:46,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:32:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:32:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 394 states and 754 transitions. [2024-11-24 18:32:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 754 transitions. [2024-11-24 18:32:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:32:56,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:56,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:56,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-24 18:32:56,567 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:56,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:32:56,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:32:56,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:32:56,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:32:56,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:32:57,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:33:08,764 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:33:08,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:33:12,461 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:33:12,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:33:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:33:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 403 states and 772 transitions. [2024-11-24 18:33:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 772 transitions. [2024-11-24 18:33:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:33:34,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:34,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:33:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:35,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-24 18:33:35,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:35,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:33:35,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:33:35,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:33:35,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:33:35,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:33:35,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:33:45,832 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:33:45,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:33:49,225 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:33:49,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:33:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:33:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 404 states and 773 transitions. [2024-11-24 18:33:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 773 transitions. [2024-11-24 18:33:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:33:52,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:33:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:52,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-24 18:33:52,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:52,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:33:52,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:33:53,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:33:53,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:33:53,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:33:53,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:34:03,275 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:34:03,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:34:06,926 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:34:06,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:34:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 413 states and 791 transitions. [2024-11-24 18:34:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 791 transitions. [2024-11-24 18:34:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:34:25,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:25,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:25,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-24 18:34:25,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:25,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:34:25,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:34:25,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:34:25,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:34:25,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:34:25,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:34:36,926 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:34:36,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:34:40,372 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:34:40,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:34:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:34:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 418 states and 799 transitions. [2024-11-24 18:34:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 799 transitions. [2024-11-24 18:34:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:34:54,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:54,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:54,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-24 18:34:54,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:54,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:34:54,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:34:54,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:34:54,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:34:54,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:34:54,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:35:05,580 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:35:05,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:35:09,266 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:35:09,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:35:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:35:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:27,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 422 states and 809 transitions. [2024-11-24 18:35:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 809 transitions. [2024-11-24 18:35:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:35:27,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:35:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:27,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-24 18:35:27,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:27,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:35:27,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:35:27,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:35:27,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:35:27,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:35:27,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:35:38,426 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:35:38,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:35:42,050 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:35:42,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:35:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:35:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 423 states and 810 transitions. [2024-11-24 18:35:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 810 transitions. [2024-11-24 18:35:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:35:46,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:35:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:46,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-24 18:35:46,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:46,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-11-24 18:35:46,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-24 18:35:46,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-11-24 18:35:46,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-11-24 18:35:46,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-11-24 18:35:46,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-11-24 18:35:57,543 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-11-24 18:35:57,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-11-24 18:36:01,582 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-11-24 18:36:01,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-11-24 18:36:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:36:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:36:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 432 states and 826 transitions. [2024-11-24 18:36:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 826 transitions. [2024-11-24 18:36:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:36:23,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:36:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:36:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat