./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a590e2514668f126114e4312bb6236a04cce9502b393533b5b4bfd230be904b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:27:29,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:27:29,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:27:29,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:27:29,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:27:29,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:27:29,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:27:29,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:27:29,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:27:29,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:27:29,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:27:29,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:27:29,683 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:27:29,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:27:29,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:27:29,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:27:29,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:27:29,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:27:29,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:27:29,687 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:27:29,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:27:29,688 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:27:29,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:27:29,689 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:27:29,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:27:29,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:27:29,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:27:29,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:27:29,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:29,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:27:29,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:27:29,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:27:29,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:27:29,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:27:29,695 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:27:29,696 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_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a590e2514668f126114e4312bb6236a04cce9502b393533b5b4bfd230be904b [2023-11-23 20:27:30,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:27:30,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:27:30,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:27:30,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:27:30,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:27:30,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_2.c [2023-11-23 20:27:33,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:27:33,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:27:33,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/sv-benchmarks/c/recursified_loop-simple/recursified_nested_2.c [2023-11-23 20:27:33,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/data/95dda488a/44f6904a306e4573a1434bbe068051b3/FLAG53cfedc0c [2023-11-23 20:27:33,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/data/95dda488a/44f6904a306e4573a1434bbe068051b3 [2023-11-23 20:27:33,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:27:33,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:27:33,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:33,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:27:33,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:27:33,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:33" (1/1) ... [2023-11-23 20:27:33,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141ae704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:33, skipping insertion in model container [2023-11-23 20:27:33,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:33" (1/1) ... [2023-11-23 20:27:33,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:27:34,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:34,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:27:34,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:34,135 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:27:34,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34 WrapperNode [2023-11-23 20:27:34,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:34,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:34,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:27:34,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:27:34,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,203 INFO L138 Inliner]: procedures = 13, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2023-11-23 20:27:34,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:34,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:27:34,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:27:34,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:27:34,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:27:34,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:27:34,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:27:34,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:27:34,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:34,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:27:34,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:27:34,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15894761-2a9f-43fc-a0da-0d688a89feb7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:27:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:27:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:27:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:27:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:27:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_20_to_21_0 [2023-11-23 20:27:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_20_to_21_0 [2023-11-23 20:27:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:27:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:27:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:27:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_21_to_21_0 [2023-11-23 20:27:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_21_to_21_0 [2023-11-23 20:27:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:27:34,399 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:27:34,402 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:27:34,606 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:27:34,666 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:27:34,666 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:27:34,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:34 BoogieIcfgContainer [2023-11-23 20:27:34,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:27:34,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:27:34,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:27:34,681 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:27:34,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:34" (1/1) ... [2023-11-23 20:27:34,692 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:27:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2023-11-23 20:27:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2023-11-23 20:27:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:27:34,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 32 transitions. [2023-11-23 20:27:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-23 20:27:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:27:35,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:35,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:35,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 35 transitions. [2023-11-23 20:27:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2023-11-23 20:27:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:27:36,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:27:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 30 transitions. [2023-11-23 20:27:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2023-11-23 20:27:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:27:36,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:27:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 43 transitions. [2023-11-23 20:27:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-11-23 20:27:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:27:38,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:27:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 50 transitions. [2023-11-23 20:27:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2023-11-23 20:27:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:39,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 34 states and 63 transitions. [2023-11-23 20:27:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2023-11-23 20:27:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:40,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 34 states and 63 transitions. [2023-11-23 20:27:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2023-11-23 20:27:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:41,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:41,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:42,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:42,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:42,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:42,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:42,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:43,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:43,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:43,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:43,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:43,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:44,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:44,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:44,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:45,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:45,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:45,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:46,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:46,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:46,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:47,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:47,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:47,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:47,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:47,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:48,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:48,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:48,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:48,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:49,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:49,449 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:49,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:49,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:49,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:49,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:49,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:50,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:50,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:50,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:50,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:51,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:51,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:51,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:52,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:52,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:52,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:52,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:52,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:52,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:52,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:53,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:53,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:53,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:53,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:53,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:53,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:54,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:54,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:54,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:54,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:54,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:55,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:55,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:55,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:55,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:56,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:56,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:57,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:57,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:57,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:57,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:58,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:58,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:58,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:58,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:59,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:59,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:59,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:59,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:27:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:27:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:27:59,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:27:59,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:00,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:00,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:00,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:00,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:01,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:01,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:01,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:01,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:01,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:02,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:02,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:02,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:02,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:03,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:03,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:03,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:03,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:04,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:04,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:04,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:04,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:04,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:04,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:05,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:05,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:05,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:05,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:06,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:06,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:06,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:06,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:06,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:07,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:07,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:07,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:07,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:07,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:08,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:08,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:08,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:08,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:08,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:09,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:09,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:09,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:09,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:10,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:10,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:10,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:10,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:10,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:10,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:11,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:11,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:11,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:11,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:11,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:11,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:12,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:12,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:12,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:12,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:12,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:28:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 46 transitions. [2023-11-23 20:28:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-11-23 20:28:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:13,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat