./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b2397f02ca31d86bec1660af6a105f36402aae0113477a6332673f13a213eff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:56,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:56,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:27:56,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:56,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:56,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:56,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:56,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:56,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:56,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:56,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:56,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:56,894 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:56,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:56,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:56,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:56,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:56,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:56,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:56,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:56,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:56,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:56,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:56,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:56,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:56,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:56,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:56,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:56,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:56,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:56,912 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:56,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:56,913 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:56,913 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_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2397f02ca31d86bec1660af6a105f36402aae0113477a6332673f13a213eff [2023-11-19 03:27:57,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:57,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:57,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:57,349 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:57,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:57,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c [2023-11-19 03:28:00,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:28:01,201 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:28:01,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c [2023-11-19 03:28:01,211 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/data/5f1da1791/3f4ec6f944e34dcdb308aed10dc64d34/FLAG5914c57dd [2023-11-19 03:28:01,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/data/5f1da1791/3f4ec6f944e34dcdb308aed10dc64d34 [2023-11-19 03:28:01,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:28:01,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:28:01,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:01,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:28:01,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:28:01,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5721e41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01, skipping insertion in model container [2023-11-19 03:28:01,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,279 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:28:01,545 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c[1277,1290] [2023-11-19 03:28:01,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:01,569 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:28:01,585 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/sv-benchmarks/c/recursified_loop-simple/recursified_nested_1b.c[1277,1290] [2023-11-19 03:28:01,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:28:01,606 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:28:01,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01 WrapperNode [2023-11-19 03:28:01,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:28:01,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:01,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:28:01,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:28:01,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,650 INFO L138 Inliner]: procedures = 12, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2023-11-19 03:28:01,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:28:01,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:28:01,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:28:01,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:28:01,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:28:01,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:28:01,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:28:01,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:28:01,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:01" (1/1) ... [2023-11-19 03:28:01,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:28:01,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:28:01,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:28:01,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f845034-f377-4a43-ae67-baf622b00aae/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:28:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:28:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:28:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_19_to_19_0 [2023-11-19 03:28:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_19_to_19_0 [2023-11-19 03:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:28:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:28:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:28:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:28:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:28:01,896 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:28:01,901 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:28:02,107 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:28:02,142 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:28:02,147 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:28:02,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:02 BoogieIcfgContainer [2023-11-19 03:28:02,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:28:02,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:28:02,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:28:02,166 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:28:02,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:02" (1/1) ... [2023-11-19 03:28:02,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:28:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2023-11-19 03:28:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2023-11-19 03:28:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:28:02,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:28:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 18 transitions. [2023-11-19 03:28:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-11-19 03:28:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:28:02,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:02,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:28:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 19 states and 30 transitions. [2023-11-19 03:28:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-11-19 03:28:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:04,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:04,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:05,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:05,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:05,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:06,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:06,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:06,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:06,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:06,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:07,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:07,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:07,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:07,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:07,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:08,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:08,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:08,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:08,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:09,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:09,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:09,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:09,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:09,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:10,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:10,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:10,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:10,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:11,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:11,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:11,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:11,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:12,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:12,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:12,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:12,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:12,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:13,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:13,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:13,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:13,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:14,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:14,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:14,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:14,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:15,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:15,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:15,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:15,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:16,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:16,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:16,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:16,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:16,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:17,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:17,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:17,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:17,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:17,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:18,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:18,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:18,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:19,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:19,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:19,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:19,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:19,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:20,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:20,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:20,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:20,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:20,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:21,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:21,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:21,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:21,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:21,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:22,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:22,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:22,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:22,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:23,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:23,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:23,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:23,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:23,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:23,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:24,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:24,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:24,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:24,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:24,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:24,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:24,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:25,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:25,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:25,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:25,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:25,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:26,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:26,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:26,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:26,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:27,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:27,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:27,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:27,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:27,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:27,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:27,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:27,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:27,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:28,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:28,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:28,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:28,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:29,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:29,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:29,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:29,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:29,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:29,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:29,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:29,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:29,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:29,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:30,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:30,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:30,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:30,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:30,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,790 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:31,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:31,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:32,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:32,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:32,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:32,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:32,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:33,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:33,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:34,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:34,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:34,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:34,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:34,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:34,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:36,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:36,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:37,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:38,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:38,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:39,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:28:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 21 states and 39 transitions. [2023-11-19 03:28:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2023-11-19 03:28:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:28:40,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat