./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/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_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_5-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb57cc67b4a5d1052a722feccb00a81098424cf4bc0bbd7bfe756405ab740d43 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:16,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:16,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:21:16,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:16,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:16,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:16,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:16,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:16,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:16,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:16,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:16,773 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:16,774 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:16,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:16,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:16,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:16,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:16,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:16,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:16,778 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:21:16,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:16,779 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:16,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:16,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:16,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:16,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:16,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:16,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:16,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:16,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:16,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:16,785 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:16,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:16,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:16,787 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:16,788 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_fa39d97f-b593-40af-8d8d-8d6839c497c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb57cc67b4a5d1052a722feccb00a81098424cf4bc0bbd7bfe756405ab740d43 [2023-11-19 03:21:17,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:17,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:17,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:17,056 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:17,058 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:17,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursive-simple/fibo_2calls_5-2.c [2023-11-19 03:21:20,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:20,555 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:20,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/sv-benchmarks/c/recursive-simple/fibo_2calls_5-2.c [2023-11-19 03:21:20,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/data/a0f402027/06195f2f4c72488a9774363d32267760/FLAG921f63843 [2023-11-19 03:21:20,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/data/a0f402027/06195f2f4c72488a9774363d32267760 [2023-11-19 03:21:20,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:20,585 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:20,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:20,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:20,593 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:20,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc75c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20, skipping insertion in model container [2023-11-19 03:21:20,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,618 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:20,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:20,841 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:20,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:20,868 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:20,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20 WrapperNode [2023-11-19 03:21:20,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:20,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:20,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:20,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:20,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,902 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-19 03:21:20,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:20,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:20,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:20,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:20,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:20,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:20,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:20,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:20,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:20" (1/1) ... [2023-11-19 03:21:20,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:20,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:20,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:20,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa39d97f-b593-40af-8d8d-8d6839c497c3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-19 03:21:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-19 03:21:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-19 03:21:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-19 03:21:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:21,072 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:21,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:21,352 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:21,412 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:21,412 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:21:21,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:21 BoogieIcfgContainer [2023-11-19 03:21:21,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:21,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:21,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:21,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:21,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:21" (1/1) ... [2023-11-19 03:21:21,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-19 03:21:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-19 03:21:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:21:21,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-19 03:21:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-19 03:21:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:21:21,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:21,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:21,890 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 03:21:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-19 03:21:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-19 03:21:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:21:22,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,133 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 03:21:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-19 03:21:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-19 03:21:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:21:22,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,314 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 03:21:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-19 03:21:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-19 03:21:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:21:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,464 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 03:21:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-19 03:21:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-19 03:21:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:21:22,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,555 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 03:21:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-19 03:21:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-19 03:21:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:21:22,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-19 03:21:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-19 03:21:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:21:22,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-19 03:21:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-19 03:21:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:21:22,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:22,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-19 03:21:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-19 03:21:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:21:23,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-19 03:21:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-19 03:21:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:21:23,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-19 03:21:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-19 03:21:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:21:24,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:24,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:21:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-19 03:21:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-19 03:21:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:21:25,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:26,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-19 03:21:26,423 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-19 03:21:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:21:26,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 113 transitions. [2023-11-19 03:21:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2023-11-19 03:21:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:21:27,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 102 states and 132 transitions. [2023-11-19 03:21:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2023-11-19 03:21:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:21:29,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:21:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 112 states and 149 transitions. [2023-11-19 03:21:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 149 transitions. [2023-11-19 03:21:31,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:21:31,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:21:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 113 states and 152 transitions. [2023-11-19 03:21:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2023-11-19 03:21:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:21:31,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:31,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:21:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 160 transitions. [2023-11-19 03:21:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions. [2023-11-19 03:21:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:21:32,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:21:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 163 transitions. [2023-11-19 03:21:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2023-11-19 03:21:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:21:32,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:32,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 157 transitions. [2023-11-19 03:21:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2023-11-19 03:21:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:21:33,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:21:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 161 transitions. [2023-11-19 03:21:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 161 transitions. [2023-11-19 03:21:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:21:33,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:21:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 168 transitions. [2023-11-19 03:21:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2023-11-19 03:21:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:35,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:21:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 128 states and 177 transitions. [2023-11-19 03:21:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2023-11-19 03:21:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:36,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:21:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 132 states and 185 transitions. [2023-11-19 03:21:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 185 transitions. [2023-11-19 03:21:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:21:37,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:21:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 134 states and 187 transitions. [2023-11-19 03:21:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 187 transitions. [2023-11-19 03:21:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:21:38,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:21:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 143 states and 216 transitions. [2023-11-19 03:21:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 216 transitions. [2023-11-19 03:21:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:45,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:45,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:46,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:46,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:46,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:46,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:46,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:47,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:47,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:47,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:47,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:47,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:47,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:48,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:48,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:48,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:48,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:48,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:49,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:49,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:49,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:49,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:50,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:50,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:50,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:50,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:50,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:51,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:51,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:51,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:51,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:51,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:51,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:52,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:52,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:52,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:52,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:52,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:53,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:53,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:53,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:53,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:53,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:54,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:54,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:54,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:55,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:55,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:55,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:55,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:55,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:56,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:56,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:56,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:56,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:57,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:58,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:58,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:58,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:58,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:59,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:59,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:59,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:59,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:21:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:21:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:21:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:21:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:00,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:00,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:00,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:01,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:01,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:01,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:01,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:02,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:03,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 224 transitions. [2023-11-19 03:22:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2023-11-19 03:22:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:22:03,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat