./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/pipeline.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/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_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/pipeline.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:24,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:24,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:24,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:24,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:25,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:25,016 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:25,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:25,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:25,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:25,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:25,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:25,026 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:25,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:25,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:25,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:25,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:25,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:25,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:25,031 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:25,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:25,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:25,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:25,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:25,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:25,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:25,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:25,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:25,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:25,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:25,037 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:25,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:25,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:25,038 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_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 [2023-11-24 22:15:25,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:25,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:25,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:25,377 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:25,378 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:25,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/pipeline.cil-1.c [2023-11-24 22:15:28,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:28,968 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:28,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/sv-benchmarks/c/systemc/pipeline.cil-1.c [2023-11-24 22:15:28,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/data/8c1c83b60/5e15977dd67742fb85cbacb55f7a1c76/FLAG465d83e58 [2023-11-24 22:15:28,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/data/8c1c83b60/5e15977dd67742fb85cbacb55f7a1c76 [2023-11-24 22:15:29,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:29,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:29,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:29,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:29,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:29,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:29,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d963af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29, skipping insertion in model container [2023-11-24 22:15:29,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:29,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:29,238 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2023-11-24 22:15:29,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,383 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:29,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2023-11-24 22:15:29,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,465 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:29,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29 WrapperNode [2023-11-24 22:15:29,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:29,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:29,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:29,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,559 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 426 [2023-11-24 22:15:29,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:29,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:29,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:29,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,644 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:29,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:29,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:29,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:29,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:29,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:29,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:29,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7bf264e-21a7-4d7a-9dd1-2853941cd39c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2023-11-24 22:15:29,750 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2023-11-24 22:15:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:29,929 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:29,934 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:30,589 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:31,351 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:31,351 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:15:31,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:31 BoogieIcfgContainer [2023-11-24 22:15:31,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:31,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:31,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:31,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:31,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:31,381 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:31,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-11-24 22:15:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-11-24 22:15:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:15:31,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:31,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:15:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2023-11-24 22:15:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2023-11-24 22:15:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:15:31,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:15:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2023-11-24 22:15:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2023-11-24 22:15:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:32,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:34,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:36,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:37,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:38,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:39,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:40,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:41,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:42,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:43,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:43,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:44,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:44,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:45,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:46,481 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:46,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:47,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:48,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:49,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:49,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:50,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:50,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:51,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:52,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:53,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:54,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:54,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:55,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:55,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:56,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:56,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:57,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:58,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:59,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:59,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:15:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:15:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:15:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:15:59,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:00,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:01,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:01,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:02,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:02,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:03,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:04,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:04,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:05,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:06,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:06,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:07,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:08,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:09,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:09,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:10,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:10,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:11,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:12,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:12,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:16:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 85 transitions. [2023-11-24 22:16:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-11-24 22:16:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:16:13,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat