./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition03-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC --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 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:14,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:14,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:14,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:14,862 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:14,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:14,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:14,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:14,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:14,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:14,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:14,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:14,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:14,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:14,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:14,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:14,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:14,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:14,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:14,911 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:14,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:14,912 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:14,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:14,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:14,914 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:14,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:14,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:14,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:14,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:14,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:14,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:14,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:14,934 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:14,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:14,935 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:14,936 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b [2023-11-23 20:12:15,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:15,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:15,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:15,281 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:15,282 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:15,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursive/Addition03-1.c [2023-11-23 20:12:18,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:18,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:18,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/sv-benchmarks/c/recursive/Addition03-1.c [2023-11-23 20:12:18,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/data/ca476665f/91ec04df1da04483b3d052253d10cc2d/FLAG8630b6a10 [2023-11-23 20:12:18,647 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/data/ca476665f/91ec04df1da04483b3d052253d10cc2d [2023-11-23 20:12:18,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:18,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:18,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:18,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:18,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:18,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:18,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5e74d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18, skipping insertion in model container [2023-11-23 20:12:18,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:18,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:18,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:18,914 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:18,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:18,965 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:18,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18 WrapperNode [2023-11-23 20:12:18,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:18,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:18,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:18,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:18,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:18,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,016 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2023-11-23 20:12:19,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:19,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:19,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:19,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:19,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,075 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:19,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:19,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:19,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:19,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:18" (1/1) ... [2023-11-23 20:12:19,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:19,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:19,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:19,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f57acf-5af6-46e7-ad92-74c36b691b2b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-23 20:12:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-23 20:12:19,261 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:19,264 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:19,426 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:19,466 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:19,467 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:19,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:19 BoogieIcfgContainer [2023-11-23 20:12:19,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:19,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:19,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:19,481 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:19,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:19" (1/1) ... [2023-11-23 20:12:19,492 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:12:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2023-11-23 20:12:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2023-11-23 20:12:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:12:19,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 42 transitions. [2023-11-23 20:12:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-11-23 20:12:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:12:19,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 45 transitions. [2023-11-23 20:12:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-23 20:12:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:12:20,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 54 transitions. [2023-11-23 20:12:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2023-11-23 20:12:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:12:20,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2023-11-23 20:12:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-23 20:12:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:12:20,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 62 transitions. [2023-11-23 20:12:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-23 20:12:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:12:20,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 73 transitions. [2023-11-23 20:12:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2023-11-23 20:12:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:12:21,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 84 transitions. [2023-11-23 20:12:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2023-11-23 20:12:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:12:23,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 89 transitions. [2023-11-23 20:12:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2023-11-23 20:12:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:12:23,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 67 states and 98 transitions. [2023-11-23 20:12:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2023-11-23 20:12:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:12:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 114 transitions. [2023-11-23 20:12:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2023-11-23 20:12:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:12:24,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 130 transitions. [2023-11-23 20:12:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-11-23 20:12:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:12:25,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 135 transitions. [2023-11-23 20:12:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2023-11-23 20:12:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:12:25,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 143 transitions. [2023-11-23 20:12:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2023-11-23 20:12:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:12:26,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 149 transitions. [2023-11-23 20:12:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2023-11-23 20:12:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:12:26,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 148 transitions. [2023-11-23 20:12:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions. [2023-11-23 20:12:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:26,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 91 states and 147 transitions. [2023-11-23 20:12:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2023-11-23 20:12:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:26,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 150 transitions. [2023-11-23 20:12:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 150 transitions. [2023-11-23 20:12:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:27,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 154 transitions. [2023-11-23 20:12:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2023-11-23 20:12:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:27,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 157 transitions. [2023-11-23 20:12:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2023-11-23 20:12:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:27,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:28,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 163 transitions. [2023-11-23 20:12:28,551 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2023-11-23 20:12:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:12:28,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 173 transitions. [2023-11-23 20:12:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2023-11-23 20:12:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:12:29,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 181 transitions. [2023-11-23 20:12:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 181 transitions. [2023-11-23 20:12:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:12:30,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 180 transitions. [2023-11-23 20:12:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-11-23 20:12:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:12:30,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:12:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 182 transitions. [2023-11-23 20:12:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-11-23 20:12:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:12:32,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 198 transitions. [2023-11-23 20:12:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2023-11-23 20:12:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:33,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 214 transitions. [2023-11-23 20:12:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2023-11-23 20:12:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:34,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 220 transitions. [2023-11-23 20:12:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2023-11-23 20:12:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:34,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:12:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 219 transitions. [2023-11-23 20:12:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-11-23 20:12:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:12:34,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 224 transitions. [2023-11-23 20:12:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2023-11-23 20:12:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:12:35,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 230 transitions. [2023-11-23 20:12:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2023-11-23 20:12:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:12:35,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 240 transitions. [2023-11-23 20:12:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2023-11-23 20:12:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:12:37,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:12:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 153 states and 239 transitions. [2023-11-23 20:12:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2023-11-23 20:12:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:12:37,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 250 transitions. [2023-11-23 20:12:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2023-11-23 20:12:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:12:38,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 257 transitions. [2023-11-23 20:12:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 257 transitions. [2023-11-23 20:12:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:12:39,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:12:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 256 transitions. [2023-11-23 20:12:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2023-11-23 20:12:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:12:40,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 175 states and 272 transitions. [2023-11-23 20:12:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2023-11-23 20:12:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:12:41,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:12:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 178 states and 274 transitions. [2023-11-23 20:12:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 274 transitions. [2023-11-23 20:12:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:12:43,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 181 states and 280 transitions. [2023-11-23 20:12:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 280 transitions. [2023-11-23 20:12:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:12:43,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-23 20:12:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 279 transitions. [2023-11-23 20:12:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 279 transitions. [2023-11-23 20:12:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:12:43,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 189 states and 295 transitions. [2023-11-23 20:12:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2023-11-23 20:12:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:12:45,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:12:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 301 transitions. [2023-11-23 20:12:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2023-11-23 20:12:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:12:46,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 311 transitions. [2023-11-23 20:12:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2023-11-23 20:12:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:12:48,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 316 transitions. [2023-11-23 20:12:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-11-23 20:12:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:12:48,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:12:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 205 states and 315 transitions. [2023-11-23 20:12:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 315 transitions. [2023-11-23 20:12:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:12:48,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 214 states and 326 transitions. [2023-11-23 20:12:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 326 transitions. [2023-11-23 20:12:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:12:50,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:12:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 219 states and 333 transitions. [2023-11-23 20:12:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 333 transitions. [2023-11-23 20:12:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:12:51,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:12:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 219 states and 332 transitions. [2023-11-23 20:12:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 332 transitions. [2023-11-23 20:12:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:12:52,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 348 transitions. [2023-11-23 20:12:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 348 transitions. [2023-11-23 20:12:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:12:53,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 354 transitions. [2023-11-23 20:12:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2023-11-23 20:12:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:12:54,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:12:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 353 transitions. [2023-11-23 20:12:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2023-11-23 20:12:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:12:54,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:54,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:12:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 355 transitions. [2023-11-23 20:12:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 355 transitions. [2023-11-23 20:12:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:12:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:56,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-23 20:12:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 239 states and 361 transitions. [2023-11-23 20:12:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2023-11-23 20:12:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:12:57,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 247 states and 371 transitions. [2023-11-23 20:12:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 371 transitions. [2023-11-23 20:12:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:12:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:13:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 255 states and 387 transitions. [2023-11-23 20:13:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 387 transitions. [2023-11-23 20:13:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:13:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:13:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 257 states and 392 transitions. [2023-11-23 20:13:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 392 transitions. [2023-11-23 20:13:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:13:01,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:01,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:13:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 257 states and 391 transitions. [2023-11-23 20:13:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2023-11-23 20:13:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:13:02,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:13:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:04,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 402 transitions. [2023-11-23 20:13:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2023-11-23 20:13:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:13:04,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:04,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:13:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 271 states and 409 transitions. [2023-11-23 20:13:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 409 transitions. [2023-11-23 20:13:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:13:06,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:13:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:13:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:13:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 271 states and 408 transitions. [2023-11-23 20:13:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 408 transitions. [2023-11-23 20:13:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:13:06,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:13:06,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:13:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat