./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/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_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/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_9ffe9b92-08ce-4329-a135-80f21e71f2e5/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 45898d4df949634911027a72c0e1c79e1edaab63547cca5c16238cef1218e556 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:22,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:22,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:16:22,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:22,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:22,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:22,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:22,197 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:22,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:22,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:22,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:22,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:22,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:22,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:22,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:22,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:22,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:22,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:22,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:22,210 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:22,210 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:22,212 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:22,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:22,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:22,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:22,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:22,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:22,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:22,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:22,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:22,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:22,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:22,218 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:22,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:22,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:22,218 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_9ffe9b92-08ce-4329-a135-80f21e71f2e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45898d4df949634911027a72c0e1c79e1edaab63547cca5c16238cef1218e556 [2023-11-23 20:16:22,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:22,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:22,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:22,596 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:22,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:22,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c [2023-11-23 20:16:25,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:26,058 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:26,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/sv-benchmarks/c/recursified_loop-simple/recursified_nested_4.c [2023-11-23 20:16:26,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/data/50709ce95/21ff3afe8b5c4b1a8b30140249d12559/FLAGd5d5254d8 [2023-11-23 20:16:26,087 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/data/50709ce95/21ff3afe8b5c4b1a8b30140249d12559 [2023-11-23 20:16:26,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:26,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:26,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:26,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:26,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:26,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e6f6b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26, skipping insertion in model container [2023-11-23 20:16:26,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:26,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:26,348 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:26,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:26,382 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:26,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26 WrapperNode [2023-11-23 20:16:26,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:26,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:26,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:26,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:26,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,429 INFO L138 Inliner]: procedures = 15, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-11-23 20:16:26,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:26,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:26,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:26,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:26,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:26,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:26,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:26,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:26,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:26" (1/1) ... [2023-11-23 20:16:26,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:26,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:26,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:26,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ffe9b92-08ce-4329-a135-80f21e71f2e5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_24_to_25_0 [2023-11-23 20:16:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_24_to_25_0 [2023-11-23 20:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_23_to_24_0 [2023-11-23 20:16:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_23_to_24_0 [2023-11-23 20:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_22_to_23_0 [2023-11-23 20:16:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_22_to_23_0 [2023-11-23 20:16:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_25_to_25_0 [2023-11-23 20:16:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_25_to_25_0 [2023-11-23 20:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:26,662 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:26,665 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:26,921 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:27,062 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:27,062 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:16:27,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:27 BoogieIcfgContainer [2023-11-23 20:16:27,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:27,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:27,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:27,076 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:27,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:27" (1/1) ... [2023-11-23 20:16:27,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:16:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2023-11-23 20:16:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2023-11-23 20:16:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:16:27,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:27,963 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 20:16:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 57 transitions. [2023-11-23 20:16:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2023-11-23 20:16:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:16:28,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:28,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:28,544 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 20:16:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 62 transitions. [2023-11-23 20:16:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-11-23 20:16:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:16:28,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:28,928 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 20:16:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 65 transitions. [2023-11-23 20:16:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2023-11-23 20:16:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:16:29,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:29,360 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 20:16:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 69 transitions. [2023-11-23 20:16:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-11-23 20:16:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:16:29,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:29,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:29,909 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 20:16:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 64 transitions. [2023-11-23 20:16:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2023-11-23 20:16:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:16:30,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:30,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:31,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:16:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 77 transitions. [2023-11-23 20:16:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-23 20:16:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:16:32,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:16:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 84 transitions. [2023-11-23 20:16:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-11-23 20:16:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:33,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 97 transitions. [2023-11-23 20:16:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2023-11-23 20:16:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:35,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:37,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:37,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:37,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:38,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:38,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:38,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:38,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:38,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:38,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:39,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:39,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:40,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:40,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:41,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:41,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:42,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:42,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:42,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:43,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:43,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:43,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:44,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:44,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:44,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:44,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:45,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:45,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:45,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:45,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:46,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:46,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:46,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:47,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:47,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:47,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:47,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:48,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:48,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:48,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:48,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:49,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:49,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:49,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:50,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:50,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:50,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:50,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:51,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:51,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:52,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:52,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:52,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:52,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:53,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:53,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:53,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:54,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:54,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:54,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:54,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:54,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:54,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:55,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:55,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:55,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:56,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:57,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:57,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:57,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:57,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:58,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:58,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:58,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:58,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:58,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:59,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:16:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:16:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:16:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:16:59,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:59,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:00,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:00,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:00,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:01,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:01,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:01,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:02,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:02,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:02,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:02,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:03,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:03,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:04,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:04,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:04,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:04,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:04,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:05,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:05,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:05,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:17:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 80 transitions. [2023-11-23 20:17:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2023-11-23 20:17:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:06,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:06,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat