./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL --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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:38,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:39,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:03:39,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:39,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:39,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:39,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:39,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:39,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:39,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:39,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:39,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:39,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:39,175 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:39,176 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:39,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:39,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:39,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:39,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:39,178 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:03:39,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:03:39,179 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:39,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:39,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:39,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:39,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:39,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:39,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:39,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:39,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:39,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:39,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:39,184 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:39,184 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:39,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:39,185 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_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2023-11-19 04:03:39,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:39,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:39,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:39,543 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:39,543 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:39,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursive/Addition02.c [2023-11-19 04:03:42,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:42,943 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:42,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/sv-benchmarks/c/recursive/Addition02.c [2023-11-19 04:03:42,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/data/34ce8c11b/7fb7c463972049749cf7f1601002d29c/FLAGff3aa73e9 [2023-11-19 04:03:42,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/data/34ce8c11b/7fb7c463972049749cf7f1601002d29c [2023-11-19 04:03:42,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:42,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:42,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:42,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:42,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:42,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:42" (1/1) ... [2023-11-19 04:03:42,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cb1ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:42, skipping insertion in model container [2023-11-19 04:03:42,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:42" (1/1) ... [2023-11-19 04:03:43,007 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:43,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:43,185 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:43,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:43,216 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:43,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43 WrapperNode [2023-11-19 04:03:43,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:43,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:43,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:43,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:43,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,251 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2023-11-19 04:03:43,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:43,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:43,252 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:43,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:43,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,270 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:43,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:43,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:43,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:43,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:43,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:43,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:43,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6571b5af-19b7-485e-a641-38f38de8729e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:43,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-19 04:03:43,342 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-19 04:03:43,414 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:43,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:43,638 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:43,692 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:43,693 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:43,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:43 BoogieIcfgContainer [2023-11-19 04:03:43,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:43,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:43,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:43,712 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:43,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:43" (1/1) ... [2023-11-19 04:03:43,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-19 04:03:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-19 04:03:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 04:03:43,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2023-11-19 04:03:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-11-19 04:03:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:03:44,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 54 transitions. [2023-11-19 04:03:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-19 04:03:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:03:44,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 63 transitions. [2023-11-19 04:03:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-19 04:03:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:44,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 62 transitions. [2023-11-19 04:03:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-19 04:03:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:44,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 66 transitions. [2023-11-19 04:03:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-11-19 04:03:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:03:44,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 70 transitions. [2023-11-19 04:03:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-19 04:03:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:03:45,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 69 transitions. [2023-11-19 04:03:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-19 04:03:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:03:45,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2023-11-19 04:03:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2023-11-19 04:03:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:03:46,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 89 transitions. [2023-11-19 04:03:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-19 04:03:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:03:47,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 98 transitions. [2023-11-19 04:03:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2023-11-19 04:03:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:03:48,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 114 transitions. [2023-11-19 04:03:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-19 04:03:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:48,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 119 transitions. [2023-11-19 04:03:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2023-11-19 04:03:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:03:48,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 118 transitions. [2023-11-19 04:03:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2023-11-19 04:03:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:49,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 121 transitions. [2023-11-19 04:03:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2023-11-19 04:03:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:49,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 124 transitions. [2023-11-19 04:03:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2023-11-19 04:03:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:49,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 127 transitions. [2023-11-19 04:03:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-19 04:03:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:49,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 133 transitions. [2023-11-19 04:03:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2023-11-19 04:03:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:03:50,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 149 transitions. [2023-11-19 04:03:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2023-11-19 04:03:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:51,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 154 transitions. [2023-11-19 04:03:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-11-19 04:03:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:03:51,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 153 transitions. [2023-11-19 04:03:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2023-11-19 04:03:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:03:51,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:03:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 159 transitions. [2023-11-19 04:03:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2023-11-19 04:03:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:03:52,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 169 transitions. [2023-11-19 04:03:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2023-11-19 04:03:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:03:53,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 185 transitions. [2023-11-19 04:03:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2023-11-19 04:03:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:03:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 190 transitions. [2023-11-19 04:03:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2023-11-19 04:03:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:03:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 04:03:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 189 transitions. [2023-11-19 04:03:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2023-11-19 04:03:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:03:55,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 195 transitions. [2023-11-19 04:03:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2023-11-19 04:03:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:03:55,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 205 transitions. [2023-11-19 04:03:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 205 transitions. [2023-11-19 04:03:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:03:57,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:57,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 221 transitions. [2023-11-19 04:03:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2023-11-19 04:03:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:03:58,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 226 transitions. [2023-11-19 04:03:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2023-11-19 04:03:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:03:58,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:03:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 225 transitions. [2023-11-19 04:03:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 225 transitions. [2023-11-19 04:03:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:03:58,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:58,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 04:03:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 231 transitions. [2023-11-19 04:03:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-19 04:03:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:03:59,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 241 transitions. [2023-11-19 04:04:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2023-11-19 04:04:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 04:04:00,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:00,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 257 transitions. [2023-11-19 04:04:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2023-11-19 04:04:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:02,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 262 transitions. [2023-11-19 04:04:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-11-19 04:04:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:04:02,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-19 04:04:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 177 states and 261 transitions. [2023-11-19 04:04:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2023-11-19 04:04:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:02,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-19 04:04:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 267 transitions. [2023-11-19 04:04:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2023-11-19 04:04:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:04:03,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 277 transitions. [2023-11-19 04:04:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 277 transitions. [2023-11-19 04:04:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:04:05,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 293 transitions. [2023-11-19 04:04:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2023-11-19 04:04:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:07,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,323 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 298 transitions. [2023-11-19 04:04:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 298 transitions. [2023-11-19 04:04:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:04:07,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-19 04:04:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 297 transitions. [2023-11-19 04:04:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 297 transitions. [2023-11-19 04:04:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:07,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-19 04:04:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 303 transitions. [2023-11-19 04:04:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2023-11-19 04:04:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:08,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 216 states and 313 transitions. [2023-11-19 04:04:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-19 04:04:10,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:04:10,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 224 states and 329 transitions. [2023-11-19 04:04:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2023-11-19 04:04:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:04:12,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 334 transitions. [2023-11-19 04:04:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-19 04:04:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:04:12,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-19 04:04:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 333 transitions. [2023-11-19 04:04:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2023-11-19 04:04:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:04:13,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-19 04:04:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 233 states and 339 transitions. [2023-11-19 04:04:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2023-11-19 04:04:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:04:13,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 241 states and 349 transitions. [2023-11-19 04:04:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 349 transitions. [2023-11-19 04:04:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:04:16,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:17,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 249 states and 365 transitions. [2023-11-19 04:04:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 365 transitions. [2023-11-19 04:04:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:04:17,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 252 states and 370 transitions. [2023-11-19 04:04:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2023-11-19 04:04:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:04:18,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-19 04:04:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 369 transitions. [2023-11-19 04:04:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 369 transitions. [2023-11-19 04:04:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:18,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-19 04:04:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 375 transitions. [2023-11-19 04:04:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 375 transitions. [2023-11-19 04:04:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:19,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 385 transitions. [2023-11-19 04:04:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-19 04:04:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:04:22,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 274 states and 401 transitions. [2023-11-19 04:04:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 401 transitions. [2023-11-19 04:04:24,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:04:24,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 406 transitions. [2023-11-19 04:04:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2023-11-19 04:04:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:04:24,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-19 04:04:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 277 states and 405 transitions. [2023-11-19 04:04:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2023-11-19 04:04:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:04:24,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-19 04:04:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 283 states and 411 transitions. [2023-11-19 04:04:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 411 transitions. [2023-11-19 04:04:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:04:26,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 291 states and 421 transitions. [2023-11-19 04:04:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 421 transitions. [2023-11-19 04:04:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:28,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 299 states and 437 transitions. [2023-11-19 04:04:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 437 transitions. [2023-11-19 04:04:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:30,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 302 states and 442 transitions. [2023-11-19 04:04:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 442 transitions. [2023-11-19 04:04:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:31,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked.