./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca2134f8a32f49a0943527ee47fd89b4eb01286294fd09a8197c7c707de74c1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:50:52,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:50:52,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:50:52,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:50:52,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:50:52,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:50:52,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:50:52,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:50:52,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:50:52,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:50:52,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:50:52,165 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:50:52,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:50:52,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:52,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:50:52,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:50:52,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:50:52,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:50:52,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:50:52,167 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_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> ca2134f8a32f49a0943527ee47fd89b4eb01286294fd09a8197c7c707de74c1d [2024-12-06 00:50:52,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:50:52,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:50:52,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:50:52,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:50:52,451 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:50:52,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2024-12-06 00:50:55,289 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/data/67abd7554/741cc8271cbe443ebfb75dde2b275f09/FLAG22a3be595 [2024-12-06 00:50:55,478 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:50:55,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2024-12-06 00:50:55,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/data/67abd7554/741cc8271cbe443ebfb75dde2b275f09/FLAG22a3be595 [2024-12-06 00:50:55,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/data/67abd7554/741cc8271cbe443ebfb75dde2b275f09 [2024-12-06 00:50:55,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:50:55,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:50:55,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:55,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:50:55,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:50:55,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:55" (1/1) ... [2024-12-06 00:50:55,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c596b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:55, skipping insertion in model container [2024-12-06 00:50:55,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:50:55" (1/1) ... [2024-12-06 00:50:55,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:50:56,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:56,051 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:50:56,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:50:56,093 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:50:56,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56 WrapperNode [2024-12-06 00:50:56,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:50:56,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:56,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:50:56,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:50:56,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,128 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-12-06 00:50:56,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:50:56,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:50:56,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:50:56,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:50:56,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,145 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:50:56,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:50:56,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:50:56,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:50:56,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:50:56,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:50:56,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:50:56,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bbf9237-e5ef-4eab-9fa1-fe934e344e44/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:50:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:50:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:50:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:50:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:50:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:50:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:50:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:50:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:50:56,288 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:50:56,290 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:50:56,798 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-12-06 00:50:56,798 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:50:56,837 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:50:56,838 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:50:56,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:56 BoogieIcfgContainer [2024-12-06 00:50:56,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:50:56,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:50:56,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:50:56,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:50:56,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:50:56" (1/1) ... [2024-12-06 00:50:56,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:50:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2024-12-06 00:50:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2024-12-06 00:50:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 00:50:56,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 217 states and 229 transitions. [2024-12-06 00:50:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2024-12-06 00:50:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:50:57,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 216 states and 228 transitions. [2024-12-06 00:50:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2024-12-06 00:50:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:50:57,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2024-12-06 00:50:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2024-12-06 00:50:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:50:57,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2024-12-06 00:50:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2024-12-06 00:50:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:50:57,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2024-12-06 00:50:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2024-12-06 00:50:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:50:57,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:50:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,306 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:50:57,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2024-12-06 00:50:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2024-12-06 00:50:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:50:57,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 223 transitions. [2024-12-06 00:50:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2024-12-06 00:50:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:50:57,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 222 transitions. [2024-12-06 00:50:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2024-12-06 00:50:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:50:57,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 209 states and 221 transitions. [2024-12-06 00:50:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-12-06 00:50:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:50:57,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 208 states and 220 transitions. [2024-12-06 00:50:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-12-06 00:50:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:50:57,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 207 states and 219 transitions. [2024-12-06 00:50:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-12-06 00:50:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:50:57,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:50:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 206 states and 218 transitions. [2024-12-06 00:50:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-12-06 00:50:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 00:50:58,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:50:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:58,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 00:50:58,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:50:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 205 states and 217 transitions. [2024-12-06 00:50:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2024-12-06 00:50:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:50:58,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:50:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 204 states and 216 transitions. [2024-12-06 00:50:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2024-12-06 00:50:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:50:59,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 218 transitions. [2024-12-06 00:51:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-12-06 00:51:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:51:00,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:00,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 207 states and 219 transitions. [2024-12-06 00:51:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-12-06 00:51:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:51:01,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 212 states and 227 transitions. [2024-12-06 00:51:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 227 transitions. [2024-12-06 00:51:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:51:01,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:01,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 228 transitions. [2024-12-06 00:51:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 228 transitions. [2024-12-06 00:51:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:51:01,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:01,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 219 states and 236 transitions. [2024-12-06 00:51:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2024-12-06 00:51:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:51:03,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:03,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 00:51:03,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 226 states and 246 transitions. [2024-12-06 00:51:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 246 transitions. [2024-12-06 00:51:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:51:04,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:51:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 234 states and 257 transitions. [2024-12-06 00:51:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 257 transitions. [2024-12-06 00:51:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:51:06,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 233 states and 256 transitions. [2024-12-06 00:51:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 256 transitions. [2024-12-06 00:51:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:51:06,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:06,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:06,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:51:06,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:51:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 243 states and 271 transitions. [2024-12-06 00:51:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2024-12-06 00:51:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:51:10,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:10,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 242 states and 270 transitions. [2024-12-06 00:51:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 270 transitions. [2024-12-06 00:51:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:51:10,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:10,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:10,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:51:10,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 254 states and 288 transitions. [2024-12-06 00:51:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 288 transitions. [2024-12-06 00:51:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:51:14,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:14,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:14,608 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 00:51:14,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 255 states and 289 transitions. [2024-12-06 00:51:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2024-12-06 00:51:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:51:14,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:14,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:14,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 00:51:14,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 256 states and 290 transitions. [2024-12-06 00:51:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 290 transitions. [2024-12-06 00:51:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:51:15,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 257 states and 292 transitions. [2024-12-06 00:51:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2024-12-06 00:51:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:51:15,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 259 states and 295 transitions. [2024-12-06 00:51:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 295 transitions. [2024-12-06 00:51:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 00:51:16,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:16,086 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 00:51:16,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 299 transitions. [2024-12-06 00:51:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 299 transitions. [2024-12-06 00:51:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:51:17,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:17,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 00:51:17,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:17,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:51:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 270 states and 308 transitions. [2024-12-06 00:51:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 308 transitions. [2024-12-06 00:51:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:51:19,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 272 states and 311 transitions. [2024-12-06 00:51:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 311 transitions. [2024-12-06 00:51:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:51:19,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 273 states and 312 transitions. [2024-12-06 00:51:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 312 transitions. [2024-12-06 00:51:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:51:19,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 274 states and 313 transitions. [2024-12-06 00:51:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 313 transitions. [2024-12-06 00:51:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:51:19,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:19,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:19,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:51:19,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:51:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 278 states and 318 transitions. [2024-12-06 00:51:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 318 transitions. [2024-12-06 00:51:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:51:21,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 303 states and 354 transitions. [2024-12-06 00:51:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 354 transitions. [2024-12-06 00:51:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:51:25,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:25,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 329 states and 391 transitions. [2024-12-06 00:51:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 391 transitions. [2024-12-06 00:51:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:51:28,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 422 transitions. [2024-12-06 00:51:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 422 transitions. [2024-12-06 00:51:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:51:32,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 350 states and 421 transitions. [2024-12-06 00:51:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 421 transitions. [2024-12-06 00:51:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:51:32,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:33,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 373 states and 454 transitions. [2024-12-06 00:51:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 454 transitions. [2024-12-06 00:51:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:51:37,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 379 states and 468 transitions. [2024-12-06 00:51:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 468 transitions. [2024-12-06 00:51:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:51:39,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 378 states and 467 transitions. [2024-12-06 00:51:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 467 transitions. [2024-12-06 00:51:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 00:51:39,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:39,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 386 states and 484 transitions. [2024-12-06 00:51:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 484 transitions. [2024-12-06 00:51:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:51:42,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:42,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 395 states and 502 transitions. [2024-12-06 00:51:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 502 transitions. [2024-12-06 00:51:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:51:46,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 404 states and 521 transitions. [2024-12-06 00:51:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 521 transitions. [2024-12-06 00:51:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:51:49,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:49,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 405 states and 522 transitions. [2024-12-06 00:51:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 522 transitions. [2024-12-06 00:51:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:51:49,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 404 states and 521 transitions. [2024-12-06 00:51:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 521 transitions. [2024-12-06 00:51:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:51:53,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:51:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 414 states and 540 transitions. [2024-12-06 00:51:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 540 transitions. [2024-12-06 00:51:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:51:59,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 413 states and 539 transitions. [2024-12-06 00:52:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 539 transitions. [2024-12-06 00:52:04,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:52:04,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:04,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 424 states and 559 transitions. [2024-12-06 00:52:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2024-12-06 00:52:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:52:08,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 423 states and 558 transitions. [2024-12-06 00:52:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 558 transitions. [2024-12-06 00:52:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:52:13,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 422 states and 557 transitions. [2024-12-06 00:52:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 557 transitions. [2024-12-06 00:52:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:52:13,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 421 states and 556 transitions. [2024-12-06 00:52:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 556 transitions. [2024-12-06 00:52:19,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 00:52:19,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 431 states and 570 transitions. [2024-12-06 00:52:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 570 transitions. [2024-12-06 00:52:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:52:23,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 430 states and 569 transitions. [2024-12-06 00:52:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 569 transitions. [2024-12-06 00:52:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:52:59,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:52:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:52:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:52:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 429 states and 568 transitions. [2024-12-06 00:52:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 568 transitions. [2024-12-06 00:52:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:52:59,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:52:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:52:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:53:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:53:58,003 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:54:10,494 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:55:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:55:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 443 states and 590 transitions. [2024-12-06 00:55:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 590 transitions. [2024-12-06 00:55:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:55:28,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:55:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:55:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:55:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:55:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:55:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 455 states and 606 transitions. [2024-12-06 00:55:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 606 transitions. [2024-12-06 00:55:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:55:33,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:55:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:55:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:55:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:55:59,095 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:56:10,980 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:57:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 471 states and 631 transitions. [2024-12-06 00:57:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 631 transitions. [2024-12-06 00:57:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:57:27,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:57:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 470 states and 630 transitions. [2024-12-06 00:57:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 630 transitions. [2024-12-06 00:57:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:57:27,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:57:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 471 states and 631 transitions. [2024-12-06 00:57:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 631 transitions. [2024-12-06 00:57:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:57:27,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:57:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:57:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 470 states and 630 transitions. [2024-12-06 00:57:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 630 transitions. [2024-12-06 00:57:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 00:57:27,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:57:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:57:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:57:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:58:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:58:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 471 states and 631 transitions. [2024-12-06 00:58:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 631 transitions. [2024-12-06 00:58:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 00:58:31,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:58:31,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:58:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:58:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:58:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:58:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 470 states and 630 transitions. [2024-12-06 00:58:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 630 transitions. [2024-12-06 00:58:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 00:58:31,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:58:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:58:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:58:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 472 states and 632 transitions. [2024-12-06 00:59:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2024-12-06 00:59:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 00:59:25,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 471 states and 631 transitions. [2024-12-06 00:59:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 631 transitions. [2024-12-06 00:59:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:59:25,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 470 states and 630 transitions. [2024-12-06 00:59:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 630 transitions. [2024-12-06 00:59:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 00:59:25,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 488 states and 652 transitions. [2024-12-06 00:59:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 652 transitions. [2024-12-06 00:59:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 00:59:34,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 507 states and 676 transitions. [2024-12-06 00:59:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 676 transitions. [2024-12-06 00:59:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 00:59:41,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:41,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 508 states and 677 transitions. [2024-12-06 00:59:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 677 transitions. [2024-12-06 00:59:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:59:41,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 509 states and 678 transitions. [2024-12-06 00:59:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 678 transitions. [2024-12-06 00:59:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 00:59:41,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:41,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:59:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 511 states and 680 transitions. [2024-12-06 00:59:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 680 transitions. [2024-12-06 00:59:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 00:59:41,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 516 states and 687 transitions. [2024-12-06 01:00:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 687 transitions. [2024-12-06 01:00:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 01:00:14,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 542 states and 719 transitions. [2024-12-06 01:00:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 719 transitions. [2024-12-06 01:00:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 01:00:22,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 566 states and 751 transitions. [2024-12-06 01:00:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 751 transitions. [2024-12-06 01:00:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:00:27,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 567 states and 753 transitions. [2024-12-06 01:00:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 753 transitions. [2024-12-06 01:00:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:00:27,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 590 states and 784 transitions. [2024-12-06 01:00:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 784 transitions. [2024-12-06 01:00:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 01:00:33,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:33,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 591 states and 793 transitions. [2024-12-06 01:00:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 793 transitions. [2024-12-06 01:00:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 01:00:33,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 596 states and 802 transitions. [2024-12-06 01:00:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 802 transitions. [2024-12-06 01:00:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:00:37,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 600 states and 807 transitions. [2024-12-06 01:00:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 807 transitions. [2024-12-06 01:00:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:00:39,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 606 states and 817 transitions. [2024-12-06 01:00:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 817 transitions. [2024-12-06 01:00:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:00:43,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 607 states and 818 transitions. [2024-12-06 01:00:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 818 transitions. [2024-12-06 01:00:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 01:00:43,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:43,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 614 states and 833 transitions. [2024-12-06 01:00:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 833 transitions. [2024-12-06 01:00:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 01:00:45,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:45,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 621 states and 844 transitions. [2024-12-06 01:00:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 844 transitions. [2024-12-06 01:00:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 01:00:50,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:50,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:00:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 629 states and 856 transitions. [2024-12-06 01:00:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 856 transitions. [2024-12-06 01:00:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:00:55,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 660 states and 898 transitions. [2024-12-06 01:01:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 898 transitions. [2024-12-06 01:01:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:01:05,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:05,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 659 states and 897 transitions. [2024-12-06 01:01:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 897 transitions. [2024-12-06 01:01:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 01:01:05,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:05,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 665 states and 909 transitions. [2024-12-06 01:01:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 909 transitions. [2024-12-06 01:01:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 01:01:11,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:11,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 666 states and 920 transitions. [2024-12-06 01:01:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 920 transitions. [2024-12-06 01:01:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 01:01:12,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 676 states and 935 transitions. [2024-12-06 01:01:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 935 transitions. [2024-12-06 01:01:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 01:01:17,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:17,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 677 states and 944 transitions. [2024-12-06 01:01:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 944 transitions. [2024-12-06 01:01:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 01:01:18,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 676 states and 943 transitions. [2024-12-06 01:01:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 943 transitions. [2024-12-06 01:01:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:01:18,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 677 states and 951 transitions. [2024-12-06 01:01:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 951 transitions. [2024-12-06 01:01:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:01:18,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:18,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 689 states and 967 transitions. [2024-12-06 01:01:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 967 transitions. [2024-12-06 01:01:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 01:01:21,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:21,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 688 states and 966 transitions. [2024-12-06 01:01:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 966 transitions. [2024-12-06 01:01:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 01:01:21,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:01:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 696 states and 980 transitions. [2024-12-06 01:01:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 980 transitions. [2024-12-06 01:01:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 01:01:37,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:37,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 695 states and 979 transitions. [2024-12-06 01:01:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 979 transitions. [2024-12-06 01:01:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 01:01:37,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 694 states and 978 transitions. [2024-12-06 01:01:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 978 transitions. [2024-12-06 01:01:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 01:01:37,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:37,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:01:37,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 698 states and 986 transitions. [2024-12-06 01:01:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 986 transitions. [2024-12-06 01:01:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 01:01:40,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 697 states and 985 transitions. [2024-12-06 01:01:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 985 transitions. [2024-12-06 01:01:40,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 01:01:40,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 696 states and 984 transitions. [2024-12-06 01:01:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 984 transitions. [2024-12-06 01:01:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 01:01:41,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:41,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 714 states and 1007 transitions. [2024-12-06 01:01:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1007 transitions. [2024-12-06 01:01:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 01:01:47,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 733 states and 1030 transitions. [2024-12-06 01:01:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1030 transitions. [2024-12-06 01:01:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 01:01:52,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 734 states and 1031 transitions. [2024-12-06 01:01:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1031 transitions. [2024-12-06 01:01:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 01:01:52,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:52,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:01:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 735 states and 1032 transitions. [2024-12-06 01:01:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1032 transitions. [2024-12-06 01:01:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 01:01:52,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:04:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 791 states and 1110 transitions. [2024-12-06 01:04:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1110 transitions. [2024-12-06 01:04:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 01:04:37,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:04:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:04:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 793 states and 1112 transitions. [2024-12-06 01:04:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1112 transitions. [2024-12-06 01:04:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 01:04:38,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:04:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.