./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi --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 c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:03,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:03,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:11:03,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:03,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:03,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:03,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:03,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:03,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:03,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:03,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:03,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:03,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:03,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:03,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:03,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:03,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:03,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:03,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:03,308 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:11:03,310 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:03,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:03,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:03,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:03,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:03,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:03,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:03,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:03,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:03,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:03,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:03,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:03,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:03,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:03,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:03,319 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_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2023-11-24 22:11:03,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:03,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:03,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:03,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:03,749 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:03,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-24 22:11:06,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:07,387 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:07,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2023-11-24 22:11:07,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/data/bf8030860/e6d2fcfd565f47509ff54f46ab28e178/FLAG49cc7833e [2023-11-24 22:11:07,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/data/bf8030860/e6d2fcfd565f47509ff54f46ab28e178 [2023-11-24 22:11:07,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:07,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:07,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:07,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:07,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:07,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:07" (1/1) ... [2023-11-24 22:11:07,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae623b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:07, skipping insertion in model container [2023-11-24 22:11:07,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:07" (1/1) ... [2023-11-24 22:11:07,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:07,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:07,918 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:08,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:08,036 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:08,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08 WrapperNode [2023-11-24 22:11:08,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:08,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:08,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:08,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:08,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,122 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 860 [2023-11-24 22:11:08,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:08,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:08,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:08,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:08,138 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:08,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:08,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:08,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:08,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:08" (1/1) ... [2023-11-24 22:11:08,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:08,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:08,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:08,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faa183e7-7376-4bd5-ad8f-1ff395c16fc4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:11:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:11:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:08,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:08,531 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:08,534 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:09,509 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:09,728 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:09,728 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 22:11:09,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:09 BoogieIcfgContainer [2023-11-24 22:11:09,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:09,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:09,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:09,744 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:09,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:09" (1/1) ... [2023-11-24 22:11:09,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 239 states and 410 transitions. [2023-11-24 22:11:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2023-11-24 22:11:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:11:09,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 238 states and 404 transitions. [2023-11-24 22:11:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 404 transitions. [2023-11-24 22:11:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:11:10,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2023-11-24 22:11:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2023-11-24 22:11:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:11:10,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 236 states and 398 transitions. [2023-11-24 22:11:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 398 transitions. [2023-11-24 22:11:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:11:10,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 235 states and 395 transitions. [2023-11-24 22:11:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 395 transitions. [2023-11-24 22:11:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:10,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2023-11-24 22:11:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2023-11-24 22:11:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:11:10,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 237 states and 396 transitions. [2023-11-24 22:11:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2023-11-24 22:11:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:11:10,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 238 states and 397 transitions. [2023-11-24 22:11:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-24 22:11:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:11,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2023-11-24 22:11:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2023-11-24 22:11:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:11,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2023-11-24 22:11:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2023-11-24 22:11:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:11:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2023-11-24 22:11:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2023-11-24 22:11:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:11:11,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 245 states and 407 transitions. [2023-11-24 22:11:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 407 transitions. [2023-11-24 22:11:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:11,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 251 states and 421 transitions. [2023-11-24 22:11:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 421 transitions. [2023-11-24 22:11:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:12,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2023-11-24 22:11:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2023-11-24 22:11:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:12,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 251 states and 419 transitions. [2023-11-24 22:11:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 419 transitions. [2023-11-24 22:11:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:13,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2023-11-24 22:11:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2023-11-24 22:11:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:11:13,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 256 states and 427 transitions. [2023-11-24 22:11:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 427 transitions. [2023-11-24 22:11:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:11:13,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 426 transitions. [2023-11-24 22:11:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 426 transitions. [2023-11-24 22:11:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:13,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions. [2023-11-24 22:11:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2023-11-24 22:11:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:13,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 256 states and 423 transitions. [2023-11-24 22:11:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 423 transitions. [2023-11-24 22:11:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:14,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 432 transitions. [2023-11-24 22:11:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2023-11-24 22:11:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:14,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 446 transitions. [2023-11-24 22:11:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 446 transitions. [2023-11-24 22:11:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:14,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 271 states and 449 transitions. [2023-11-24 22:11:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 449 transitions. [2023-11-24 22:11:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:14,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 283 states and 465 transitions. [2023-11-24 22:11:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 465 transitions. [2023-11-24 22:11:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:15,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2023-11-24 22:11:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2023-11-24 22:11:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:16,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 309 states and 503 transitions. [2023-11-24 22:11:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 503 transitions. [2023-11-24 22:11:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:11:16,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 323 states and 522 transitions. [2023-11-24 22:11:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 522 transitions. [2023-11-24 22:11:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:11:17,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 338 states and 543 transitions. [2023-11-24 22:11:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 543 transitions. [2023-11-24 22:11:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:11:18,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 339 states and 544 transitions. [2023-11-24 22:11:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 544 transitions. [2023-11-24 22:11:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:18,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 358 states and 579 transitions. [2023-11-24 22:11:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 579 transitions. [2023-11-24 22:11:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:20,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 386 states and 631 transitions. [2023-11-24 22:11:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 631 transitions. [2023-11-24 22:11:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:23,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 402 states and 654 transitions. [2023-11-24 22:11:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 654 transitions. [2023-11-24 22:11:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:25,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 418 states and 679 transitions. [2023-11-24 22:11:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 679 transitions. [2023-11-24 22:11:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:27,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 423 states and 689 transitions. [2023-11-24 22:11:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 689 transitions. [2023-11-24 22:11:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:27,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 425 states and 692 transitions. [2023-11-24 22:11:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 692 transitions. [2023-11-24 22:11:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:11:27,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 427 states and 695 transitions. [2023-11-24 22:11:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 695 transitions. [2023-11-24 22:11:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:11:27,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 438 states and 717 transitions. [2023-11-24 22:11:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 717 transitions. [2023-11-24 22:11:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:29,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 439 states and 718 transitions. [2023-11-24 22:11:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 718 transitions. [2023-11-24 22:11:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:29,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 439 states and 712 transitions. [2023-11-24 22:11:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 712 transitions. [2023-11-24 22:11:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:11:29,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 441 states and 715 transitions. [2023-11-24 22:11:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 715 transitions. [2023-11-24 22:11:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:29,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 450 states and 730 transitions. [2023-11-24 22:11:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 730 transitions. [2023-11-24 22:11:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:30,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 479 states and 780 transitions. [2023-11-24 22:11:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 780 transitions. [2023-11-24 22:11:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:33,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 483 states and 787 transitions. [2023-11-24 22:11:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 787 transitions. [2023-11-24 22:11:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:34,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 499 states and 810 transitions. [2023-11-24 22:11:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 810 transitions. [2023-11-24 22:11:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:11:35,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 510 states and 824 transitions. [2023-11-24 22:11:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 824 transitions. [2023-11-24 22:11:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:11:37,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 514 states and 834 transitions. [2023-11-24 22:11:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 834 transitions. [2023-11-24 22:11:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:11:37,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 837 transitions. [2023-11-24 22:11:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 837 transitions. [2023-11-24 22:11:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:11:38,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:11:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 525 states and 855 transitions. [2023-11-24 22:11:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 855 transitions. [2023-11-24 22:11:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:11:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 526 states and 858 transitions. [2023-11-24 22:11:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 858 transitions. [2023-11-24 22:11:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:11:39,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:39,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 550 states and 914 transitions. [2023-11-24 22:11:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 914 transitions. [2023-11-24 22:11:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:11:44,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:44,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 567 states and 960 transitions. [2023-11-24 22:11:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 960 transitions. [2023-11-24 22:11:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:11:47,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:47,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 570 states and 966 transitions. [2023-11-24 22:11:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 966 transitions. [2023-11-24 22:11:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:11:48,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:48,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 571 states and 967 transitions. [2023-11-24 22:11:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 967 transitions. [2023-11-24 22:11:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:11:49,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 575 states and 971 transitions. [2023-11-24 22:11:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 971 transitions. [2023-11-24 22:11:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:11:49,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 582 states and 989 transitions. [2023-11-24 22:11:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 989 transitions. [2023-11-24 22:11:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:11:50,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:50,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:11:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 583 states and 990 transitions. [2023-11-24 22:11:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 990 transitions. [2023-11-24 22:11:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:11:51,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 586 states and 996 transitions. [2023-11-24 22:11:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 996 transitions. [2023-11-24 22:11:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:11:51,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:11:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 589 states and 1002 transitions. [2023-11-24 22:11:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1002 transitions. [2023-11-24 22:11:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:11:52,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 590 states and 1004 transitions. [2023-11-24 22:11:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1004 transitions. [2023-11-24 22:11:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:11:52,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:11:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 594 states and 1012 transitions. [2023-11-24 22:11:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1012 transitions. [2023-11-24 22:11:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:11:53,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:53,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.